fix platformio install sometime failing on GH

.github/workflows/build.yml

@@ -89,8 +89,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        project_folders:
-          [
+        project_folders: [
             examples/projects/l0,
             examples/projects/Arduino,
             examples/projects/NUCLEO-L432KC,
@@ -120,8 +119,12 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install wheel
-          pip install platformio
+          pip install wheel==0.40.0
+          pip install platformio==6.1.5
+          pip install anyio==4.8.0
+          pip install typing-extensions==4.12.2
+          pip install exceptiongroup==1.2.2
+          pip install sniffio==1.3.1
 
       - name: Run PlatformIO
         run: |