Bump actions/cache from 2 to 3

Bumps [actions/cache](https://github.com/actions/cache) from 2 to 3.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](actions/cache@v2...v3)

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

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

.github/workflows/master.yml

@@ -69,7 +69,7 @@ jobs:
           echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
           #key: ${{ runner.os }}-single-buildx-${{ hashFiles('**/Dockerfile') }}

.github/workflows/pull_request.yml

@@ -66,7 +66,7 @@ jobs:
           echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
           #key: ${{ runner.os }}-single-buildx-${{ hashFiles('**/Dockerfile') }}

.github/workflows/tags.yml

@@ -69,7 +69,7 @@ jobs:
           echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
 
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
           #key: ${{ runner.os }}-single-buildx-${{ hashFiles('**/Dockerfile') }}