ci(pio): update default cmsis version

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

.github/actions/pio-build/action.yml

@@ -4,9 +4,9 @@ description: 'Compile using PlatformIO'
 inputs:
   cmsis-version:
     description: 'CMSIS package version to use'
-    default: '5.5.1'
+    default: '5.7.0'
 runs:
   using: 'docker'
   image: 'Dockerfile'
   args:
-    - ${{ inputs.cmsis-version }}
+    - ${{ inputs.cmsis-version }}