fix(deps): update dependency com.google.cloud.sql:jdbc-socket-factory-core to v1.28.2

Author: renovate[bot]

embedding-stores/langchain4j-community-cloud-sql-pg/pom.xml

@@ -26,7 +26,7 @@
         <pgvector-java.version>0.1.6</pgvector-java.version>
         <postgres.version>42.7.10</postgres.version>
         <pg-socket.version>1.28.1</pg-socket.version>
-        <jdbc-socket.version>1.28.1</jdbc-socket.version>
+        <jdbc-socket.version>1.28.2</jdbc-socket.version>
         <hikaricp.version>7.0.2</hikaricp.version>
         <google.oauth.client.version>1.39.0</google.oauth.client.version>
         <google.api.client.version>2.8.1</google.api.client.version>