fix(deps): update dependency com.mysql:mysql-connector-j to v9

Author: renovate[bot]

pom.xml

@@ -20,7 +20,7 @@
         <deps.acf.version>0.5.1-SNAPSHOT</deps.acf.version>
         <deps.bstats.version>3.1.0</deps.bstats.version>
 
-        <deps.mysql-driver.version>8.2.0</deps.mysql-driver.version>
+        <deps.mysql-driver.version>9.4.0</deps.mysql-driver.version>
         <deps.mariadb-driver.version>3.5.6</deps.mariadb-driver.version>
         <deps.h2-driver.version>2.4.240</deps.h2-driver.version>