ci: trigger equinix workflow only on source code changes

This commit ensures that the check changes job in the equinix workflow
only look for the changes in the actual source code. i.e excluding any
go code present in `hack/` folder

Signed-off-by: vprashar2929 <[email protected]>

Author: vprashar2929

.github/workflows/k8s-equinix.yaml

@@ -26,7 +26,9 @@ jobs:
         with:
           filters: |
             changes:
-              - '**/*.go'
+              - 'cmd/**/*.go'
+              - 'internal/**/*.go'
+              - 'config/**/*.go'
               - 'go.mod'
               - 'go.sum'
   create-runner: