Merge pull request #104 from controlplaneio-fluxcd/pin-cosign

Ignore cosign v4 action in dependabot config

Author: matheuscscp

.github/dependabot.yaml

@@ -12,4 +12,4 @@ updates:
     ignore:
       - dependency-name: "sigstore/cosign-installer"
         versions:
-          - "v4"
+          - "4.x"