ci: bump setup-chrome to v2.2.0

.github/actions/headless-chrome/action.yml

@@ -8,7 +8,7 @@ runs:
     # the action cannot move the browser these jobs drive. The alternative it
     # offers is Chrome for Testing latest, which tracks ahead of the channel
     # users run.
-    - uses: browser-actions/setup-chrome@2e1d749697dd1612b833dba4a722266286fbefcd # v2.1.2
+    - uses: browser-actions/setup-chrome@48ad923757ca74d66703209fe939badbdf80f2f4 # v2.2.0
       with:
         chrome-version: stable