chore(ci): update actions to their current major versions (#7691)

Co-authored-by: Peter Feerick <5500713+pfeerick@users.noreply.github.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>

.github/workflows/build_fw.yml

@@ -56,7 +56,7 @@ jobs:
         - ${{ github.workspace }}:/src
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
 
@@ -104,7 +104,7 @@ jobs:
         - ${{ github.workspace }}:/src
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive