Move survey button to footer (#897)

* Move survey button to header

- remove SurveyFab component as it's no longer a FAB
- place button in heading
- add tests
- add pageStyles module

* Add retry and timeout to failing test

* Move survey button to bottom of page

* Fix surveyButton failing a11y

- udpate snapshots

* Align survey button to Contact nav link

client/src/pages/__snapshots__/methodology.test.tsx.snap

@@ -1116,13 +1116,6 @@ exports[`rendering of the DatasetContainer checks if various text fields are vis
         </div>
       </div>
     </div>
-    <button
-      class="usa-button"
-      data-testid="button"
-      type="button"
-    >
-      Take our survey!
-    </button>
   </main>
   <footer
     class="j40-footer"
@@ -1298,6 +1291,18 @@ exports[`rendering of the DatasetContainer checks if various text fields are vis
         </div>
       </div>
     </div>
+    <div
+      class="grid-container-desktop-lg"
+      data-testid="gridContainer"
+    >
+      <button
+        class="usa-button"
+        data-testid="button"
+        type="button"
+      >
+        Tell us how we're doing
+      </button>
+    </div>
   </footer>
 </DocumentFragment>
 `;