[M1] Add Otterscan & Sourcify integration to playground#4000

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augustocollerone wants to merge 10 commits intocowprotocol:mainfrom

CoBuilders-xyz:feature/cow-explorer-main

Commits on Dec 11, 2025

Added Otterscan to docker-compose files
ifqbuilder
committed

Commits on Dec 15, 2025

Commits on Dec 19, 2025