<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **Chores**
* Upgraded security protections across build and deployment workflows
for enhanced runner environment hardening.
* Strengthened CI/CD infrastructure security measures throughout
automated processes.
* No direct user-facing changes.
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
For #25507
A bump to the latest version to the github `cache` action to 4.2.0. our
current version (v2) was deprecated. more info for the deprecation can
be found here https://github.com/actions/cache/discussions/1510
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
