Update dependency org.apache.maven.plugins:maven-compiler-plugin to v3.12.1

Author: renovate[bot]

pom.xml

@@ -113,7 +113,7 @@ SOFTWARE.
     <plugins>
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.1</version>
+        <version>3.12.1</version>
         <configuration combine.self="override"/>
       </plugin>
       <plugin>