fix: Fixed tabs appearing where pinned tabs are when splitting views, b=no-bug, c=workspaces

Author: mr-cheffy

src/browser/components/tabbrowser/content/tabbrowser-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/tabbrowser.js b/browser/components/tabbrowser/content/tabbrowser.js
-index d5aa64842a35c6697263c63fd3a0571b64b01344..48d8465f1a4d593ec6d4bff2bd7a83f44116506b 100644
+index d5aa64842a35c6697263c63fd3a0571b64b01344..e8f37acf7761adb7bd97cb06dc1df386ffc8ec0b 100644
 --- a/browser/components/tabbrowser/content/tabbrowser.js
 +++ b/browser/components/tabbrowser/content/tabbrowser.js
 @@ -413,11 +413,41 @@
@@ -9,7 +9,7 @@ index d5aa64842a35c6697263c63fd3a0571b64b01344..48d8465f1a4d593ec6d4bff2bd7a83f4
 +    get _numVisiblePinTabsWithoutCollapsed() {
 +      let i = 0;
 +      for (let item of this.tabContainer.ariaFocusableItems) {
-+        if (this.isTabGroupLabel(item) && item.closest("zen-group")?.pinned) {
++        if (this.isTabGroupLabel(item) && item.closest("tab-group")?.pinned) {
 +          i += 1;
 +          continue;
 +        }

src/zen/workspaces/ZenWorkspaces.mjs

@@ -889,14 +889,14 @@ var gZenWorkspaces = new (class extends ZenMultiWindowFeature {
     } catch (e) {
       console.error('gZenWorkspaces: Error initializing theme picker', e);
     }
-    this.onWindowResize();
     await gZenSessionStore.promiseInitialized;
     await this.workspaceBookmarks();
     await this.initializeTabsStripSections();
     this._initializeEmptyTab();
     await gZenPinnedTabManager.refreshPinnedTabs({ init: true });
     await this.changeWorkspace(activeWorkspace, { onInit: true });
     this._fixTabPositions();
+    this.onWindowResize();
     this._resolveInitialized();
     this._clearAnyZombieTabs(); // Dont call with await