chore(deps): bump mariadb-java-client from 2.7.5 to 3.0.3

Bumps [mariadb-java-client](https://github.com/mariadb-corporation/mariadb-connector-j) from 2.7.5 to 3.0.3.
- [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](https://github.com/mariadb-corporation/mariadb-connector-j/compare/2.7.5...3.0.3)

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

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

fineract-provider/build.gradle

@@ -201,7 +201,7 @@ configurations {
     driver
 }
 dependencies {
-    driver 'org.mariadb.jdbc:mariadb-java-client:2.7.5'
+    driver 'org.mariadb.jdbc:mariadb-java-client:3.0.3'
     driver 'org.postgresql:postgresql:42.3.3'
 }