Update dependency mlflow to v2.21.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mlflow	==2.20.4 -> ==2.21.0

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Release Notes

mlflow/mlflow (mlflow)

v2.21.0

Compare Source

We are excited to announce the release of MLflow 2.21.0! This release includes a number of significant features, enhancements, and bug fixes.

Major New Features

• 📚 Documentation Redesign: MLflow documentation is fully revamped with a new MDX-based website that provides better navigation and makes it easier to find the information you need! (#​13645, @​daniellok-db)
• 🤖 Prompt Registry: MLflow Prompt Registry is a powerful tool that streamlines prompt engineering and management in your GenAI applications. It enables you to version, track, and reuse prompts across your organization. (#​14795, #​14834, #​14936, @​B-Step62, #​14960, #​14984, @​daniellok-db, #​14909, @​hubertzub-db)
• ⚡️ FastAPI Scoring Server: The MLflow inference serverhas been migrated from Flask to FastAPI, enabling ASGI-based scalable inference for improved performance and throughput. (#​14307, @​TomeHirata)
• 🔍 Enhanced Tracing Capabilities: MLflow Tracing now supports synchronous/asynchronous generators and auto-tracing for Async OpenAI, providing more flexible and comprehensive tracing options. (#​14459, #​14400, #​14793, @​14792, @​B-Step62)

Features:

• [Tracking] Support OpenAI Agent SDK Auto Tracing (#​14987, @​B-Step62)
• [Sqlalchemy / Tracking] Support mysql ssl connections with client certs (#​14839, @​aksylumoed)
• [Artifacts] Supports ADLS artifact repo (#​14723, @​serena-ruan)
• [Tracking] Add import and docs for txtai integration (#​14712, @​B-Step62)
• [Models] Introduce User Auth Policy for Pyfunc Models (#​14538, @​aravind-segu)
• [Tracking] Support new Google GenAI SDK (#​14576, @​TomeHirata)
• [Tracking] Support generating traces from DSPy built-in compilation and evaluation (#​14400, @​B-Step62)
• [Tracking] Add mlflow.log_trace API (#​14418, @​TomeHirata)
• [Models] ChatAgent LangGraph and LangChain Connectors (#​14215, @​bbqiu)

Bug fixes:

• [Models] Fix infinite recursion error with warning handler module (#​14954, @​BenWilson2)
• [Model Registry] Fix invalid type issue for ModelRegistry RestStore (#​14980, @​B-Step62)
• [Tracking] Fix: ExperimentViewRunsControlsActionsSelectTags doesn't set loading state to false when set-tag request fails. (#​14907, @​harupy)
• [Tracking] Fix a bug in tag creation where tag values containing ": " get truncated (#​14896, @​harupy)
• [Tracking] Fix false alert from AMD GPU monitor (#​14884, @​B-Step62)
• [Tracking] Fix mlflow.doctor to fall back to mlflow-skinny when mlflow is not found (#​14782, @​harupy)
• [Models] Handle LangGraph breaking change (#​14794, @​B-Step62)
• [Tracking] Fix DSPy tracing in serving (#​14743, @​B-Step62)
• [Tracking] Add limit to the length of experiment artifact locations (#​14416, @​daniellok-db)
• [Build] Fix build.py to restore specific files #​14444 (#​14448, @​arunkothari84)
• [Models] Fix false alert for ChatModel type hint (#​14343, @​B-Step62)
• [Model Registry] use aes256 to talk to s3 (#​14354, @​artjen)
• [Tracking] Fix LiteLLM autologging (#​14340, @​B-Step62)
• [Models] Fix ChatCompletionResponse for model serving Pydantic 1.x (#​14332, @​BenWilson2)

Documentation updates:

• [Tracking] Add guide about using MLflow tracing across thread (#​14881, @​B-Step62)
• [Docs] Add guide for tracing deepseek (#​14826, @​B-Step62)
• [Docs] Update llama Jupyter notebook source (#​14754, @​emmanuel-ferdman)
• [Docs] Replace Databricks Community Edition with Lighthouse [1] (#​14642, @​TomeHirata)
• [Docs] Update models from code guide and chat model guide to always recommend models from code (#​14370, @​smurching)
• [Artifacts] [DOC-FIX #​14183] Improve documentation for 'artifact_uri' in 'download_artifacts' (#​14225, @​vinayakkgarg)

Small bug fixes and documentation updates:

#​14994, #​14992, #​14990, #​14979, #​14964, #​14969, #​14944, #​14948, #​14957, #​14958, #​14942, #​14940, #​14935, #​14929, #​14805, #​14876, #​14833, #​14748, #​14744, #​14666, #​14668, #​14664, #​14667, #​14580, #​14475, #​14439, #​14397, #​14363, #​14361, #​14377, #​14378, #​14337, #​14324, #​14339, #​14259, @​B-Step62; #​14981, #​14943, #​14914, #​14930, #​14924, #​14927, #​14786, #​14910, #​14859, #​14891, #​14883, #​14863, #​14852, #​14788, @​Gumichocopengin8; #​14946, #​14978, #​14956, #​14906, #​14903, #​14854, #​14860, #​14857, #​14824, #​14830, #​14767, #​14772, #​14770, #​14766, #​14651, #​14629, #​14636, #​14572, #​14498, #​14328, #​14265, @​serena-ruan; #​14989, #​14895, #​14880, #​14878, #​14866, #​14821, #​14817, #​14815, #​14765, #​14803, #​14773, #​14783, #​14784, #​14776, #​14759, #​14541, #​14553, #​14540, #​14499, #​14495, #​14481, #​14479, #​14456, #​14022, #​14411, #​14407, #​14408, #​14315, #​14346, #​14325, #​14322, #​14326, #​14310, #​14309, #​14320, #​14308, @​daniellok-db; #​14986, #​14904, #​14898, #​14893, #​14861, #​14870, #​14853, #​14849, #​14813, #​14822, #​14818, #​14802, #​14804, #​14814, #​14779, #​14796, #​14735, #​14731, #​14728, #​14734, #​14727, #​14726, #​14721, #​14719, #​14716, #​14692, #​14683, #​14687, #​14684, #​14674, #​14673, #​14662, #​14652, #​14650, #​14648, #​14647, #​14646, #​14639, #​14637, #​14635, #​14634, #​14633, #​14630, #​14628, #​14624, #​14623, #​14621, #​14619, #​14615, #​14613, #​14603, #​14601, #​14600, #​14597, #​14570, #​14564, #​14554, #​14551, #​14550, #​14515, #​14529, #​14528, #​14525, #​14516, #​14514, #​14486, #​14476, #​14472, #​14477, #​14364, #​14431, #​14414, #​14398, #​14412, #​14399, #​14359, #​14369, #​14381, #​14349, #​14350, #​14347, #​14348, #​14342, #​14329, #​14250, #​14318, #​14323, #​14306, #​14280, #​14279, #​14272, #​14270, #​14263, #​14222, @​harupy; #​14985, #​14850, #​14800, #​14799, #​14671, #​14665, #​14594, #​14506, #​14457, #​14395, #​14371, #​14360, #​14327, @​TomeHirata; #​14755, #​14567, #​14367, @​bbqiu; #​14892, @​brilee; #​14941, #​14932, @​hubertzub-db; #​14913, @​joelrobin18; #​14756, @​jiewpeng; #​14701, @​jaceklaskowski; #​14568, #​14450, @​BenWilson2; #​14535, @​njbrake; #​14507, @​arunprd; #​14489, @​RuchitAgrawal; #​14467, @​seal07; #​14460, @​ManzoorAhmedShaikh; #​14374, @​wasup-yash; #​14333, @​singh-kristian; #​14362, #​14353, #​14296, #​13789, @​dsuhinin; #​14358, @​apoxnen; #​14335, @​Fresnel-Fabian; #​14178, @​emmanuel-ferdman

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