GH-714 - Upgrade to Maven Compiler Plugin 3.12.0.

Author: odrotbohm

pom.xml

@@ -456,7 +456,7 @@ limitations under the License.
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.11.0</version>
+				<version>3.12.0</version>
 				<configuration>
 					<source>17</source>
 					<target>17</target>

spring-modulith-examples/pom.xml

@@ -35,7 +35,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.11.0</version>
+				<version>3.12.0</version>
 				<configuration>
 					<annotationProcessorPaths>
 						<path>