Wire new init-script into action

- Copy init-script to Gradle User Home
- Rename init-scripts for consistency and clarity

src/resources/init-scripts/gradle-build-action.build-result-capture.init.gradle

@@ -82,7 +82,7 @@ def captureUsingBuildFinished(gradle, invocationId) {
 
 def captureUsingBuildService(settings, invocationId) {
     gradle.ext.invocationId = invocationId
-    apply from: 'build-result-capture-service.plugin.groovy'
+    apply from: 'gradle-build-action.build-result-capture-service.plugin.groovy'
 }
 
 class BuildResults {

src/resources/init-scripts/gradle-build-action.github-dependency-graph.init.gradle

@@ -31,7 +31,7 @@ if (isTopLevelBuild) {
   println "Generating dependency graph into '${reportFile}'"
 }
 
-apply from: 'github-dependency-graph-gradle-plugin-apply.groovy'
+apply from: 'gradle-build-action.github-dependency-graph-gradle-plugin-apply.groovy'
 
 /**
  * Using the supplied jobCorrelator value: