Bump actions/cache from 1 to 2.1.7 (#178)

Bumps [actions/cache](https://github.com/actions/cache) from 1 to 2.1.7.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](actions/cache@v1...v2.1.7)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/reusable-build.yml

@@ -32,7 +32,7 @@ jobs:
 
       - name: Cache sonar packages
         if: ${{ inputs.sonar_analysis == true }}
-        uses: actions/cache@v1
+        uses: actions/cache@v2.1.7
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar