Fix protos/cre/go grep

Author: amit-momin

actions/validate-protos-version/action.yml

@@ -25,7 +25,7 @@ runs:
         found=0
 
         while IFS= read -r gomod; do
-          version=$(grep 'github.com/smartcontractkit/chainlink-protos/cre/go ' "$gomod" | head -1 | awk '{print $2}')
+          version=$(grep 'github.com/smartcontractkit/chainlink-protos/cre/go ' "$gomod" | head -1 | awk '{print $2}' || true)
           if [[ -z "$version" ]]; then
             continue
           fi