Update maven.version to v3.9.11

Author: renovate[bot]

pom.xml

@@ -68,7 +68,7 @@
     <module.name>org.mybatis.maven.migrations</module.name>
 
     <!-- External Modules -->
-    <maven.version>3.9.10</maven.version>
+    <maven.version>3.9.11</maven.version>
 
     <!-- Targeted patches -->
     <beanutils.version>1.11.0</beanutils.version>