Improve CI workflow step naming

Updates the GitHub Actions C/C++ workflow to use explicit step names and adds a dedicated `arm-none-eabi-g++ --version` step after installing the toolchain. This makes CI logs clearer and confirms the installed compiler version before running `scripts/build_all.sh`.

Author: vanvught

.github/workflows/c-cpp.yml

@@ -14,14 +14,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
         python-version: '3.10'
     - name: Install arm-none-eabi
       run: sudo apt install gcc-arm-none-eabi
+    - name: version
+      run: arm-none-eabi-g++ --version
     - name: build all
       run: |
         cd scripts
-        ./build_all.sh
+        ./build_all.sh