chore(deps): update actions/setup-go action to v5.5.0 (#663)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/oats-tests.yml

@@ -28,7 +28,7 @@ jobs:
           cache-read-only: ${{ github.event_name == 'pull_request' }}
 
       - name: Set up Go
-        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
+        uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version: '1.24'