[CI][NITPICK]: Rename prerequisites jobs to changed-files-check

[prastoin]

Related to #9643

Renaming prerequisites jobs to a more accurate changed-files-check

[greptile-apps]

PR Summary

This PR renames the 'prerequisites' job to 'changed-files-check' across all CI workflow files for better clarity and consistency.

• Renamed job in 7 workflow files: ci-chrome-extension.yaml, ci-front.yaml, ci-server.yaml, ci-shared.yaml, ci-website.yaml, ci-e2e.yaml, and ci-test-docker-compose.yaml
• Updated all job dependencies (needs fields) to reference the new job name
• Updated conditional statements that check job outputs
• Maintains original workflow logic and functionality while using more descriptive naming

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[github-actions]

	Fails
🚫	node failed.

Log

�[31mError: �[39m SyntaxError: Unexpected token C in JSON at position 0
    at JSON.parse (<anonymous>)
�[90m    at parseJSONFromBytes (node:internal/deps/undici/undici:5584:19)�[39m
�[90m    at successSteps (node:internal/deps/undici/undici:5555:27)�[39m
�[90m    at fullyReadBody (node:internal/deps/undici/undici:1665:9)�[39m
�[90m    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)�[39m
�[90m    at async specConsumeBody (node:internal/deps/undici/undici:5564:7)�[39m
danger-results://tmp/danger-results-284ac0bb.json

Generated by 🚫 dangerJS against 2081dc0