add version to thin pom

Author: shivam2680

.github/workflows/release.yml

@@ -40,6 +40,7 @@ jobs:
         run: |
           # Sign and deploy thin JAR with full dependency metadata
           # Uses GPG signing to ensure artifact integrity
+          VERSION=$(grep -m1 '<version>' pom.xml | sed 's/.*<version>\(.*\)<\/version>.*/\1/')
           mvn -Prelease gpg:sign-and-deploy-file \
             -Dfile="target/databricks-jdbc-${VERSION}-thin.jar" \
             -DpomFile=thin_public_pom.xml \