Bump mariadb-java-client from 3.0.3 to 3.0.4 (#7792)

Bumps [mariadb-java-client](https://github.com/mariadb-corporation/mariadb-connector-j) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/mariadb-corporation/mariadb-connector-j/releases)
- [Changelog](https://github.com/mariadb-corporation/mariadb-connector-j/blob/master/CHANGELOG.md)
- [Commits](mariadb-corporation/mariadb-connector-j@3.0.3...3.0.4)

---
updated-dependencies:
- dependency-name: org.mariadb.jdbc:mariadb-java-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -137,7 +137,7 @@
 
     <jsr250-api.version>1.0</jsr250-api.version>
     <localRepoPath>${project.build.directory}/local-repo</localRepoPath>
-    <maria.version>3.0.3</maria.version>
+    <maria.version>3.0.4</maria.version>
     <jetty.unixdomain.dir>/tmp</jetty.unixdomain.dir>
     <!-- if changing this version please update default in MongoTestHelper you will get thanks from Eclipse IDE users -->
     <mongo.docker.version>3.2.20</mongo.docker.version>