Enable running CI workflow manually

Author: djc

.github/workflows/test.yaml

@@ -10,6 +10,7 @@ on:
   merge_group:
   schedule:
     - cron: '15 12 * * 3'
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
@@ -141,7 +142,7 @@ jobs:
       - name: Verify release builds were not using ASAN
         if: runner.os == 'Linux' # For 'nm'
         run: |
-          ! nm build/tests/client | grep '__asan_init' 
+          ! nm build/tests/client | grep '__asan_init'
           ! nm build/tests/server | grep '__asan_init'
 
       # Our integration tests rely on a built-in provider being enabled.