Changed compiler.target version to 1.8

Author: Chris Wiechmann

CHANGELOG.md

@@ -8,6 +8,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 - Now query parameters are by default decoded before send to the validator (e.g. otr%C3%B3s -> otrós)
 
+### Changed
+- Dropped support for Java-Version 1.7. Minimal Java-Version is 1.8
+
 ## [1.5.0] 2022-06-23
 ### Added
 - If the Content-Type header is duplicated, only the first header is taken and all others are deleted.

pom.xml

@@ -33,8 +33,8 @@
 
    <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-      <maven.compiler.source>1.7</maven.compiler.source>
-      <maven.compiler.target>1.7</maven.compiler.target>
+      <maven.compiler.source>1.8</maven.compiler.source>
+      <maven.compiler.target>1.8</maven.compiler.target>
       <apigateway.version>7.7.20200930</apigateway.version>
    </properties>