Hide plugin dependencies on uninstall (#1977)

When uninstalling a plugin, there should be no notification about installing or updating plugins.

gradle/changelog/delete_plugin_dependencies.yaml

@@ -0,0 +1,2 @@
+- type: fixed
+  description: Hide plugin dependencies on uninstall ([#1977](https://github.com/scm-manager/scm-manager/pull/1977))

scm-ui/ui-webapp/src/admin/plugins/components/PluginModal.tsx

@@ -129,7 +129,7 @@ const PluginModal: FC<Props> = ({ onClose, pluginAction, plugin }) => {
 
   const renderDependencies = () => {
     let dependencies = null;
-    if (plugin.dependencies && plugin.dependencies.length > 0) {
+    if (pluginAction !== PluginAction.UNINSTALL && plugin.dependencies && plugin.dependencies.length > 0) {
       dependencies = (
         <div className="media">
           <Notification type="warning">
@@ -148,7 +148,11 @@ const PluginModal: FC<Props> = ({ onClose, pluginAction, plugin }) => {
 
   const renderOptionalDependencies = () => {
     let optionalDependencies = null;
-    if (plugin.optionalDependencies && plugin.optionalDependencies.length > 0) {
+    if (
+      pluginAction !== PluginAction.UNINSTALL &&
+      plugin.optionalDependencies &&
+      plugin.optionalDependencies.length > 0
+    ) {
       optionalDependencies = (
         <div className="media">
           <Notification type="warning">