Bump vertx-pg-client from 4.1.1 to 4.1.2

Bumps [vertx-pg-client](https://github.com/eclipse-vertx/vertx-sql-client) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/eclipse-vertx/vertx-sql-client/releases)
- [Commits](eclipse-vertx/vertx-sql-client@4.1.1...4.1.2)

---
updated-dependencies:
- dependency-name: io.vertx:vertx-pg-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

hedera-mirror-grpc/pom.xml

@@ -15,7 +15,7 @@
     </parent>
 
     <properties>
-        <vertx.version>4.1.1</vertx.version>
+        <vertx.version>4.1.2</vertx.version>
     </properties>
 
     <dependencies>