CI: Update actions

Author: rhaschke

.github/workflows/ci.yaml

@@ -56,15 +56,14 @@ jobs:
           submodules: recursive
 
       - name: Cache ccache
-        uses: rhaschke/cache@main
+        uses: actions/cache@v4
         with:
+          save-always: true
           path: ${{ env.CCACHE_DIR }}
           key: ccache-${{ env.CACHE_PREFIX }}-${{ github.sha }}-${{ github.run_id }}
           restore-keys: |
             ccache-${{ env.CACHE_PREFIX }}-${{ github.sha }}
             ccache-${{ env.CACHE_PREFIX }}
-        env:
-          GHA_CACHE_SAVE: always
 
       - id: ici
         name: Run industrial_ci

.pre-commit-config.yaml

@@ -29,7 +29,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/psf/black
-    rev: 24.4.2
+    rev: 24.8.0
     hooks:
       - id: black
         args: ["--line-length", "100"]