Bump org.wiremock.tools.gradle.wiremock-extension-convention from 0.3.0 to 0.4.0 (#145)

Bumps org.wiremock.tools.gradle.wiremock-extension-convention from 0.3.0
to 0.4.0.


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build.gradle

@@ -7,7 +7,7 @@ buildscript {
 plugins {
     id 'jacoco'
     id 'com.diffplug.spotless' version '6.25.0'
-    id 'org.wiremock.tools.gradle.wiremock-extension-convention' version '0.3.0'
+    id 'org.wiremock.tools.gradle.wiremock-extension-convention' version '0.4.0'
 }
 
 group 'org.wiremock.extensions'