Fix git pathspec error for non-existent schema.json files

The script was failing with 'pathspec did not match any file(s) known to git'
when trying to checkout schema.json files that don't exist. Now it checks
for file existence before attempting checkout.

scripts/indexer-sync-v2.sh

@@ -565,7 +565,15 @@ pull_cherry_and_merge() {
     log "SUCCESS" "--- Completed cherry picking ---"
     log "INFO" "Evaluating and Reviewing Changes"
 
-    git checkout HEAD -- "definitions/v*/schema.json"
+    # Checkout schema files if they exist - expand the glob pattern first
+    schema_files=$(find definitions -type f -name "schema.json" -path "*/v[0-9]*/schema.json" 2>/dev/null)
+    if [ -n "$schema_files" ]; then
+        for schema_file in $schema_files; do
+            git checkout HEAD -- "$schema_file" 2>/dev/null || true
+        done
+    else
+        log "DEBUG" "No schema.json files found to checkout"
+    fi
 
     handle_new_indexers
     handle_modified_indexers