Update dependency org.apache.maven.plugins:maven-jar-plugin to v3.4.0
diff --git a/jgvariant-parent/pom.xml b/jgvariant-parent/pom.xml
index ac9748f..0214bbc 100644
--- a/jgvariant-parent/pom.xml
+++ b/jgvariant-parent/pom.xml
@@ -59,7 +59,7 @@
<exec-plugin.version>3.2.0</exec-plugin.version>
<failsafe-plugin.version>${surefire-plugin.version}</failsafe-plugin.version>
<flatten-plugin.version>1.6.0</flatten-plugin.version>
- <jar-plugin.version>3.3.0</jar-plugin.version>
+ <jar-plugin.version>3.4.0</jar-plugin.version>
<jpackage-plugin.version>0.1.5</jpackage-plugin.version>
<maven-scm-plugin.version>2.0.1</maven-scm-plugin.version>
<maven-gpg-plugin.version>3.2.3</maven-gpg-plugin.version>