update snapshot

Author: evwilkin

src/app/__snapshots__/app.test.tsx.snap

@@ -155,7 +155,7 @@ exports[`App tests should render default App component 1`] = `
       >
         <nav
           aria-label="Global"
-          class="pf-v5-c-nav pf-m-light"
+          class="pf-v5-c-nav"
           data-ouia-component-id="OUIA-Generated-Nav-1"
           data-ouia-component-type="PF5/Nav"
           data-ouia-safe="true"
@@ -194,7 +194,7 @@ exports[`App tests should render default App component 1`] = `
               </a>
             </li>
             <li
-              class="pf-v5-c-nav__item pf-m-expandable"
+              class="pf-v5-c-nav__item"
               data-ouia-component-id="OUIA-Generated-NavExpandable-1"
               data-ouia-component-type="PF5/NavExpandable"
               data-ouia-safe="true"