Bump edu.sc.seis.launch4j from 3.0.1 to 3.0.3

Bumps edu.sc.seis.launch4j from 3.0.1 to 3.0.3.

---
updated-dependencies:
- dependency-name: edu.sc.seis.launch4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -4,7 +4,7 @@ plugins {
 	id 'io.spring.dependency-management' version '1.1.0'
 	id 'org.springdoc.openapi-gradle-plugin' version '1.6.0'
 	id "io.swagger.swaggerhub" version "1.2.0"
-	id 'edu.sc.seis.launch4j' version '3.0.1'
+	id 'edu.sc.seis.launch4j' version '3.0.3'
 }
 
 group = 'stirling.software'