chore: Update ParadeDB image to use latest tag (#35)

Signed-off-by: Ming <ming.ying.nyc@gmail.com>

Author: rebasedming

scripts/run_paradedb.sh

@@ -8,7 +8,7 @@ else
   RUNNING=0
 fi
 
-IMAGE="${PARADEDB_IMAGE:-paradedb/paradedb:0.21.10-pg18}"
+IMAGE="${PARADEDB_IMAGE:-paradedb/paradedb:latest-pg18}"
 CONTAINER_NAME="${PARADEDB_CONTAINER_NAME:-paradedb-integration}"
 
 # Allow overriding connection details via env vars