Bump actions/cache from 3.0.6 to 3.0.8

Bumps [actions/cache](https://github.com/actions/cache) from 3.0.6 to 3.0.8.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3.0.6...v3.0.8)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci-cd.yml

@@ -130,7 +130,7 @@ jobs:
     - name: Set up pip cache
       if: >-
         steps.request-check.outputs.release-requested != 'true'
-      uses: actions/[email protected].6
+      uses: actions/[email protected].8
       with:
         path: ${{ steps.pip-cache-dir.outputs.dir }}
         key: >-
@@ -239,7 +239,7 @@ jobs:
       run: >-
         echo "::set-output name=dir::$(python -m pip cache dir)"
     - name: Set up pip cache
-      uses: actions/[email protected].6
+      uses: actions/[email protected].8
       with:
         path: ${{ steps.pip-cache-dir.outputs.dir }}
         key: >-
@@ -343,7 +343,7 @@ jobs:
       run: >-
         echo "::set-output name=dir::$(python -m pip cache dir)"
     - name: Set up pip cache
-      uses: actions/[email protected].6
+      uses: actions/[email protected].8
       with:
         path: ${{ steps.pip-cache-dir.outputs.dir }}
         key: >-
@@ -487,7 +487,7 @@ jobs:
 
     - name: Set up pip cache
       if: fromJSON(steps.py-abi.outputs.is-stable-abi)
-      uses: actions/[email protected].6
+      uses: actions/[email protected].8
       with:
         path: ${{ steps.pip-cache-dir.outputs.dir }}
         key: >-