Merge pull request #283 from vpython/dependabot/github_actions/actions/cache-5

Bump actions/cache from 4 to 6

Author: sspickle

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
       run: |
         python -c "from pip._internal.locations import USER_CACHE_DIR; print('::set-output name=dir::' + USER_CACHE_DIR)"
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v6
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}