Merge pull request #89 from kindlich/patch-1

Bump Java Version to 11

Author: a-schild

pom.xml

@@ -42,8 +42,8 @@
         <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
         <cyclonedx-maven-plugin.version>2.7.9</cyclonedx-maven-plugin.version>
 
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
         <netbeans.hint.license>gpl30</netbeans.hint.license>
     </properties>
     <name>NextCloud Java API library</name>