[PATCH 7 of 7] Update Java compatibility

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1673632516 -3600
#      Fri Jan 13 18:55:16 2023 +0100
# Branch 3.2.x
# Node ID af57a37b1c7d547bbc39b9fe86a743ed29eeb2dd
# Parent  c898bbf15608f99663a54e31ab6982c1270c39eb
Update Java compatibility

diff -r c898bbf15608 -r af57a37b1c7d pom.xml
--- a/pom.xml	Fri Jan 13 18:53:33 2023 +0100
+++ b/pom.xml	Fri Jan 13 18:55:16 2023 +0100
@@ -17,8 +17,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>2.0.2</version>
         <configuration>
-          <source>1.6</source>
-          <target>1.6</target>
+          <source>1.8</source>
+          <target>1.8</target>
         </configuration>
       </plugin>
     </plugins>