Bump github actions versions

.github/workflows/CI.yml

@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
 
@@ -33,10 +33,10 @@ jobs:
         envname: ${{ fromJson(needs.collect-environments.outputs.envs) }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
 
@@ -66,7 +66,7 @@ jobs:
 
     steps:
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
 
@@ -79,7 +79,7 @@ jobs:
         remove-dotnet: 'true'
         remove-haskell: 'true'
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install PlatformIO
       run: |