Visually indicate on hover that user menu can be clicked (#33408)

* Visually indicate on hover that user menu can be clicked

Seems the cursor: pointer style was lost in d4f419d1b5.

* Update test snapshots

apps/web/test/unit-tests/components/views/spaces/__snapshots__/SpacePanel-test.tsx.snap

@@ -10,7 +10,7 @@ exports[`<SpacePanel /> should show all activated MetaSpaces in the correct orde
       aria-expanded="false"
       aria-haspopup="menu"
       aria-label="User menu"
-      class="_triggerButton_3x4xf_50"
+      class="_triggerButton_1ejl3_50"
       data-state="closed"
       id="radix-_r_0_"
       type="button"

packages/shared-components/src/menus/UserMenu/UserMenu.module.css

@@ -52,6 +52,7 @@
     background: none;
     display: flex;
     color: var(--cpd-color-body-primary);
+    cursor: pointer;
     gap: var(--cpd-space-2x);
     > span {
         height: fit-content;