Merge pull request #343 from pixelit-project/dependabot/github_action…

…s/actions/cache-4

Bump actions/cache from 3 to 4

.github/workflows/build-and-release.yml

@@ -41,15 +41,15 @@ jobs:
           persist-credentials: false
 
       - name: Cache pip 💾
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-
 
       - name: Cache PlatformIO 💾
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.platformio
           key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}