Bump edu.sc.seis.launch4j from 2.4.5 to 2.4.6

Bumps edu.sc.seis.launch4j from 2.4.5 to 2.4.6.

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

build.gradle

@@ -18,7 +18,7 @@
 
 plugins {
     id 'java'
-    id 'edu.sc.seis.launch4j' version '2.4.5' // for bundling into .exe
+    id 'edu.sc.seis.launch4j' version '2.4.6' // for bundling into .exe
     id "edu.sc.seis.macAppBundle" version "2.3.0" // for bundling into .app
     id 'com.github.johnrengelman.shadow' version '5.0.0' // for fat jar
     id 'com.github.ben-manes.versions' version '0.21.0'