Upgrade to Apache POM 37 (#2217)

Author: jbonofre

main/pom.xml

@@ -37,7 +37,7 @@
     <properties>
         <appendedResourcesDirectory>${basedir}/../etc/appended-resources</appendedResourcesDirectory>
         <!-- it can be removed after the tinybundle 4 update -->
-        <maven.compiler.target>8</maven.compiler.target>
+        <javaVersion>8</javaVersion>
     </properties>
 
     <dependencyManagement>

pom.xml

@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache</groupId>
         <artifactId>apache</artifactId>
-        <version>35</version>
+        <version>37</version>
         <relativePath />
     </parent>
 
@@ -151,7 +151,7 @@
 
     <properties>
         <project.build.outputTimestamp>1695310533</project.build.outputTimestamp>
-        <maven.compiler.target>11</maven.compiler.target>
+        <javaVersion>11</javaVersion>
 
         <scm.connection>scm:git:https://gitbox.apache.org/repos/asf/karaf.git</scm.connection>
         <scm.developerConnection>scm:git:https://gitbox.apache.org/repos/asf/karaf.git</scm.developerConnection>

specs/javaxml/pom.xml

@@ -32,7 +32,7 @@
     <name>Apache Karaf :: Specs :: Java Xml</name>
 
     <properties>
-        <maven.compiler.target>8</maven.compiler.target>
+        <javaVersion>8</javaVersion>
     </properties>
 
     <dependencyManagement>