Chore: Remove provisional APIVersion from plugin info (#89831)

pkg/plugins/plugins.go

@@ -128,9 +128,6 @@ type JSONData struct {
 
 	// App Service Auth Registration
 	IAM *pfs.IAM `json:"iam,omitempty"`
-
-	// API Version: Temporary field while plugins don't expose a OpenAPI schema
-	APIVersion string `json:"apiVersion,omitempty"`
 }
 
 func ReadPluginJSON(reader io.Reader) (JSONData, error) {