Move CCR monitoring tests to ccr sub-project (#33730)

This commit moves the CCR monitoring tests from the monitoring
sub-project to the ccr sub-project.

x-pack/plugin/ccr/build.gradle

@@ -49,6 +49,7 @@ dependencies {
 
     compileOnly project(path: xpackModule('core'), configuration: 'default')
     testCompile project(path: xpackModule('core'), configuration: 'testArtifacts')
+    testCompile project(path: xpackModule('monitoring'), configuration: 'testArtifacts')
 }
 
 dependencyLicenses {