chore: Revert "chore(main): release setup-cloudquery 5.0.1"

[erezrokah]

Reverts #849

We should not include the component in the tag

[Copilot]

Pull request overview

Reverts the previously generated 5.0.1 release metadata so the repository returns to 5.0.0, aligning release artifacts (manifest, changelog, README example) with the intended tagging scheme (no component in the tag).

Changes:

• Revert version bumps from 5.0.1 back to 5.0.0 across package metadata.
• Remove the 5.0.1 entry from CHANGELOG.md.
• Update README usage example to reference v5.0.0.

Reviewed changes

Copilot reviewed 5 out of 7 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
package.json	Reverts package version to 5.0.0.
package-lock.json	Reverts lockfile root/package version fields to 5.0.0.
README.md	Updates action reference from v5.0.1 to v5.0.0.
CHANGELOG.md	Removes the generated 5.0.1 release section.
.release-please-manifest.json	Reverts manifest version to 5.0.0.

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