Switch to Compound icons in more places (#31560)

* Switch to Compound icons in ServerPicker

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch to Compound ask-to-join icon

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch to Compound invite icon

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch to Compound pin icon

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch to Compound Spinner

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update snapshots

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix ServerPicker icon rendering

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update screenshots

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update screenshot

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Replace search-inset.svg with Compound Message icon

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

test/unit-tests/modules/__snapshots__/ModuleComponents-test.tsx.snap

@@ -5,13 +5,24 @@ exports[`Module Components should override the factory for a ModuleSpinner 1`] =
   <div
     class="mx_Spinner"
   >
-    <div
+    <svg
       aria-label="Loading…"
-      class="mx_Spinner_icon"
+      class="_icon_11k6c_18"
       data-testid="spinner"
+      fill="currentColor"
+      height="1em"
       role="progressbar"
       style="width: 32px; height: 32px;"
-    />
+      viewBox="0 0 24 24"
+      width="1em"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        clip-rule="evenodd"
+        d="M12 4.031a8 8 0 1 0 8 8 1 1 0 0 1 2 0c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10a1 1 0 1 1 0 2"
+        fill-rule="evenodd"
+      />
+    </svg>
   </div>
 </DocumentFragment>
 `;