chore(deps): 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)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [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/testing.yml

@@ -26,7 +26,7 @@ jobs:
           python-version: "3.10"
 
       - name: Handle pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements*.txt') }}
@@ -78,15 +78,15 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Handle pip cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements*.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
       - name: Handle ZK installation cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: zookeeper
           key: ${{ runner.os }}-zookeeper