Merge pull request #20072 from overleaf/jel-plans-period-toggle

[web] Put plans period toggle within tabs that use it

GitOrigin-RevId: ccc2594467b3b31dd3fda82dd23e058911d0ec82

services/web/frontend/stylesheets/app/plans/plans-new-design.less

@@ -214,7 +214,7 @@
   }
 
   .plans-new-period-switcher-container {
-    display: flex;
+    display: inline-flex;
     justify-content: center;
     background-color: var(--neutral-10);
     border-radius: var(--border-radius-full-new);