Add java9+ and Jakarta EE Support

compile must use java9+ jdk

Author: 核桃

pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gitlab4j</groupId>
@@ -186,9 +186,6 @@
 				<groupId>org.jacoco</groupId>
 				<artifactId>jacoco-maven-plugin</artifactId>
 				<version>0.8.7</version>
-				<configuration>
-					<skip></skip>
-				</configuration>
 				<executions>
 					<execution>
 						<id>default-prepare-agent</id>
@@ -365,7 +362,7 @@
 		<pluginManagement>
 			<plugins>
 				<!-- The se.bjurr.gitchangelog:git-changelog-maven-plugin needs to be
-                    in -->
+					in -->
 				<!-- this section (pluginManagement) for it to work correctly. -->
 				<plugin>
 					<groupId>se.bjurr.gitchangelog</groupId>