[21158] CI - Avoid CCache in workflows and nightlys (backport #4971)

[mergify]

Description

This PR performs the following improvements in this project CI:

• Avoid CCache in all workflows, keeping it configurable in most of them for debug purposes
• Avoid CCache also in nightlys

Important: Backports must remove nightly workflows

@Mergifyio backport 2.14.x 2.13.x 2.10.x 2.6.x

Contributor Checklist

• Commit messages follow the project guidelines.

• N/A The code follows the style guidelines of this project.

• N/A Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally

• N/A Any new/modified methods have been properly documented using Doxygen.

• N/A Any new configuration API has an equivalent XML API (with the corresponding XSD extension)

• N/A Changes are backport compatible: they do NOT break ABI nor change library core behavior.

• N/A Changes are API compatible.

• N/A New feature has been added to the versions.md file (if applicable).

• N/A New feature has been documented/Current behavior is correctly described in the documentation.

• Applicable backports have been included in the description.

Reviewer Checklist

• The PR has a milestone assigned.
• The title and description correctly express the PR's purpose.
• Check contributor checklist is correct.
• Check CI results: changes do not issue any warning.
• Check CI results: failing tests are unrelated with the changes.

---

This is an automatic backport of pull request #4971 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 7f6f423 has failed:

On branch mergify/bp/2.10.x/pr-4971
Your branch is up to date with 'origin/2.10.x'.

You are currently cherry-picking commit 7f6f42357.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   .github/workflows/reusable-mac-ci.yml
	modified:   .github/workflows/reusable-sanitizers-ci.yml

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   .github/workflows/mac-ci.yml
	deleted by us:   .github/workflows/nightly-mac-ci.yml
	deleted by us:   .github/workflows/nightly-ubuntu-ci.yml

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[JesusPoderoso]

To ensure that the Sanitizer job does not use CCache (it has been skipped due to the no-test flag), a manual run has been triggered with ctest-args -N to avoid running tests.

[JesusPoderoso]

All jobs have skipped the setup CCache step.
Ready to merge!