Bump actions/cache from 2 to 3 (#40)

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]>

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

.github/workflows/deployment-agent.yml

@@ -47,7 +47,7 @@ jobs:
           python-version: ${{ matrix.python }}
       - name: show system versions
         run: ./ci/helpers/show_system_versions.bash
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         name: getting cached data
         with:
           path: ~/.cache/pip
@@ -87,7 +87,7 @@ jobs:
           python-version: ${{ matrix.python }}
       - name: show system versions
         run: ./ci/helpers/show_system_versions.bash
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         name: getting cached data
         with:
           path: ~/.cache/pip
@@ -135,7 +135,7 @@ jobs:
           python-version: ${{ matrix.python }}
       - name: show system versions
         run: ./ci/helpers/show_system_versions.bash
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         name: getting cached data
         with:
           path: ~/.cache/pip