Allow IDE pipeline panel to be resizable

Closes #47538

app/assets/javascripts/ide/components/panes/right.vue

@@ -5,6 +5,7 @@ import Icon from '../../../vue_shared/components/icon.vue';
 import { rightSidebarViews } from '../../constants';
 import PipelinesList from '../pipelines/list.vue';
 import JobsDetail from '../jobs/detail.vue';
+import ResizablePanel from '../resizable_panel.vue';
 
 export default {
   directives: {
@@ -14,6 +15,7 @@ export default {
     Icon,
     PipelinesList,
     JobsDetail,
+    ResizablePanel,
   },
   computed: {
     ...mapState(['rightPane']),
@@ -40,12 +42,16 @@ export default {
   <div
     class="multi-file-commit-panel ide-right-sidebar"
   >
-    <div
-      class="multi-file-commit-panel-inner"
+    <resizable-panel
       v-if="rightPane"
+      class="multi-file-commit-panel-inner"
+      :collapsible="false"
+      :initial-width="350"
+      :min-size="350"
+      side="right"
     >
       <component :is="rightPane" />
-    </div>
+    </resizable-panel>
     <nav class="ide-activity-bar">
       <ul class="list-unstyled">
         <li>