Revert "Temporarily disable Node 23 CI tests (#3395)" (#3459)

This reverts commit c7ba1a8.

Author: steveluscher

.github/workflows/pull-requests.yml

@@ -28,10 +28,7 @@ jobs:
     strategy:
       matrix:
         node:
-          # FIXME: This is a temporary workaround until Jest work nicely with Node 23.
-          # Currently, we get `No tests found, exiting with code 1` errors when running
-          # Jest unit tests on Node 23.
-          - 22.x # 'current'
+          - 'current'
           - 'lts/*'
 
     name: Build & Test on Node ${{ matrix.node }}