Update Helm release flagger to v1.31.0

Author: renovate-bot

charts/flagger/Chart.lock

@@ -1,6 +1,6 @@
 dependencies:
 - name: flagger
   repository: https://flagger.app
-  version: 1.21.0
-digest: sha256:7bb1be0c1f50f9962c413c6403c092d673ae4922d9c0fa7afabd7fc1d480612d
-generated: "2022-05-07T00:02:22.317336792Z"
+  version: 1.31.0
+digest: sha256:1a011e31e91699e4367683150576fd6b7e93f17e575d5a9a0a641cfb53285c29
+generated: "2023-05-13T00:03:15.703367372Z"

charts/flagger/Chart.yaml

@@ -6,7 +6,7 @@ type: application
 version: 0.0.2
 dependencies:
 - name: flagger
-  version: "1.21.0"
+  version: "1.31.0"
   repository: "https://flagger.app"
 kubeVersion: ">=1.16.0-0"
 home: https://github.com/weaveworks/profiles-catalog