chore: update GitHub Actions dependencies

- Update actions/cache from v1/v2 to v3
- Update actions/upload-artifact from v1/v2/v3 to v4
- Update actions/download-artifact from v1/v2/v3 to v4

.github/workflows/redrover_generate_standards.yml

@@ -18,7 +18,7 @@ jobs:
           python-version: '3.x'
 
       - name: Cache Python dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('red_rover/requirements.txt') }}