Update plugin edu.sc.seis.launch4j to v2.5.3

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
edu.sc.seis.launch4j	2.5.2 -> 2.5.3

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build.gradle

@@ -15,7 +15,7 @@ plugins {
     id 'java-library'
     id 'maven-publish'
 
-    id 'edu.sc.seis.launch4j' version '2.5.2'
+    id 'edu.sc.seis.launch4j' version '2.5.3'
     id 'org.siouan.frontend-jdk8' version '6.0.0'
 
     id 'org.springframework.boot' version '2.6.4'