fix(deps): update dependency @actions/exec to v3

[tradeshift-renovate]

This PR contains the following updates:

Package	Type	Update	Change
@actions/exec (source)	dependencies	major	1.1.1 -> 3.0.0

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Release Notes

actions/toolkit (@​actions/exec)

v3.0.0

• Breaking change: Package is now ESM-only
  • CommonJS consumers must use dynamic import() instead of require()

v2.0.0

• Add support for Node 24 #​2110
• Bump @​actions/io dependency from ^1.0.1 to ^2.0.0

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This PR has been generated by Renovate Bot.

[tradeshift-renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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The artifact failure details are included below:

File name: package.json

Command failed: npm run --if-present package
Error: Module not found: Error: Package path . is not exported from package /tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@actions/exec (see exports field in /tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@actions/exec/package.json)
Did you mean './@actions/exec'?
Requests that should resolve in the current directory need to start with './'.
Requests that start with a name are treated as module requests and resolve within module directories (node_modules).
If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of requests in the current directory too.
Did you mean './@actions/exec'?
Requests that should resolve in the current directory need to start with './'.
Requests that start with a name are treated as module requests and resolve within module directories (node_modules).
If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of requests in the current directory too.
Module not found: Error: Package path . is not exported from package /tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@actions/exec (see exports field in /tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@actions/exec/package.json)
Did you mean './@actions/exec'?
Requests that should resolve in the current directory need to start with './'.
Requests that start with a name are treated as module requests and resolve within module directories (node_modules).
If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of requests in the current directory too.
    at /tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@vercel/ncc/dist/ncc/index.js.cache.js:38:1896272
    at /tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@vercel/ncc/dist/ncc/index.js.cache.js:38:396262
    at _done (eval at create (/tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@vercel/ncc/dist/ncc/index.js.cache.js:21:75523), <anonymous>:9:1)
    at eval (eval at create (/tmp/renovate/repos/github/Tradeshift/actions-docs/node_modules/@vercel/ncc/dist/ncc/index.js.cache.js:21:75523), <anonymous>:34:22)