feat(ui): include ScriptRunners on plugins page

closes #3347

ui/src/components/plugins/Toc.vue

@@ -74,7 +74,7 @@
             },
             group(plugin) {
                 return Object.keys(plugin)
-                    .filter(r => r === "tasks" || r === "triggers" || r === "conditions")
+                    .filter(r => r === "tasks" || r === "triggers" || r === "conditions" || r === "scriptRunners")
                     .flatMap(type => {
                         return (plugin[type] === undefined ? {} : plugin[type])
                             .map(task => {

webserver/src/main/java/io/kestra/webserver/controllers/PluginController.java

@@ -136,8 +136,11 @@ public class PluginController {
                 .concat(
                     plugin.getTasks().stream(),
                     Stream.concat(
-                        plugin.getTriggers().stream(),
-                        plugin.getConditions().stream()
+                        Stream.concat(
+                            plugin.getTriggers().stream(),
+                            plugin.getConditions().stream()
+                        ),
+                        plugin.getScriptRunner().stream()
                     )
                 )
                 .map(e -> new AbstractMap.SimpleEntry<>(