Update version of used Github actions.

Signed-off-by: Daniel Starke <[email protected]>

.github/workflows/compatibility-tests.yml

@@ -59,22 +59,22 @@ jobs:
 # SERIES="wl" ARCH="cortex-m4" MCU="stm32wle5jci6"
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
         restore-keys: |
           ${{ runner.os }}-pip-
     - name: Cache PlatformIO
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
 
     - name: Install PlatformIO
       run: |