CI with Elasticsearch v8.12 (#48763)

.github/actions/setup-elasticsearch/action.yml

@@ -17,7 +17,7 @@ runs:
       with:
         # Make sure this matches production
         # It might also need to match what's available on Docker hub
-        elasticsearch version: '8.8.2'
+        elasticsearch version: '8.12.0'
         host port: 9200
         container port: 9200
         host node port: 9300

.github/workflows/sync-search-pr.yml

@@ -13,6 +13,8 @@ on:
       - 'package*.json'
       # Ultimately, for debugging this workflow itself
       - .github/workflows/sync-search-pr.yml
+      # Make sure we run this if the composite action changes
+      - .github/actions/setup-elasticsearch/action.yml
 
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   contents: read