[CI] Avoid a warning on check-native-headers job (#4146)

Author: pjanotti

.github/workflows/format-native.yml

@@ -41,7 +41,8 @@ jobs:
         uses: actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b # tag: v5.4.0
         with:
           go-version: '1.23.5'
-          
+          cache: false # Suppress a warning given that there are no go.sum files in the repo
+
       - name: Verify all native files have license headers
         shell: bash
         run: |