chore(deps): upgrade jenkins-x-plugins/jx-gitops to version 1.0.31

from: https://github.com/jenkins-x-plugins/jx-gitops.git

-----
# jenkins-x-plugins/jx-gitops

## Changes in version 1.0.31

### Chores

* deps: bump helm.sh/helm/v3 from 3.18.4 to 3.18.5 (dependabot[bot])

Author: pow-devops2020

pkg/plugins/versions.go

@@ -16,7 +16,7 @@ const (
 	ChangelogVersion = "0.10.18"
 
 	// GitOpsVersion the version of the jx gitops plugin
-	GitOpsVersion = "1.0.30"
+	GitOpsVersion = "1.0.31"
 
 	// HealthVersion the version of the jx health plugin
 	HealthVersion = "0.0.81"