Increase SPA navigation timeouts for CI reliability

GitHub SPA transitions can be slow on CI runners. Bump headerActions
wait to 30s and Mocha timeout to 75s (worst-case sum of all waits).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: richardkmichael

tests/firefox/extension.spec.js

@@ -430,9 +430,9 @@ describe('Navigation', function () {
     await issueLink.waitForDisplayed({ timeout: 10000 });
     await issueLink.click();
 
-    // Wait for issue page header actions
+    // Wait for issue page header actions (30s: GitHub SPA can be slow on CI)
     const headerActions = await $(headerActionsSelector);
-    await headerActions.waitForDisplayed({ timeout: 15000 });
+    await headerActions.waitForDisplayed({ timeout: 30000 });
 
     const bookmarkButton = await $(`${headerActionsSelector} ${bookmarkSelector}`);
     await bookmarkButton.waitForDisplayed({ timeout: 10000 });
@@ -454,9 +454,9 @@ describe('Navigation', function () {
     await issueLink.waitForDisplayed({ timeout: 10000 });
     await issueLink.click();
 
-    // Wait for issue page header actions
+    // Wait for issue page header actions (30s: GitHub SPA can be slow on CI)
     const headerActions = await $(headerActionsSelector);
-    await headerActions.waitForDisplayed({ timeout: 15000 });
+    await headerActions.waitForDisplayed({ timeout: 30000 });
 
     const bookmarkButton = await $(`${headerActionsSelector} ${bookmarkSelector}`);
     await bookmarkButton.waitForDisplayed({ timeout: 10000 });

wdio.conf.js

@@ -56,7 +56,7 @@ export const config = {
   reporters: ['spec'],
   mochaOpts: {
     ui: 'bdd',
-    timeout: 15000,
+    timeout: 75000,
   },
 
   // Install the extension via installAddOn() in the before hook rather than