chore: remove app credentials validation steps in workflows

[TheUnderScorer]

This PR removes validation of secret credential in shared workflows. Should fix broken release pipeline such as: https://github.com/fingerprintjs/dotnet-sdk/actions/runs/28580893106

[changeset-bot]

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Latest commit: 0903223

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[github-actions]

This PR will not create a new release 🚀

⚠️ This is a test run of the release-notes-comment action that can be found in .github/workflows/analyze-commits.yml

[github-actions]

⚠️ This PR doesn't contain any changesets. If there are user-facing changes, don't forget to run:

pnpm exec changeset

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