Remove unsupported brats tests.

Author: robdimsdale

src/ruby/brats/brats_test.go

@@ -10,12 +10,9 @@ import (
 
 var _ = Describe("Ruby buildpack", func() {
 	bratshelper.UnbuiltBuildpack("ruby", CopyBrats)
-	bratshelper.DeployingAnAppWithAnUpdatedVersionOfTheSameBuildpack(CopyBrats)
-	bratshelper.StagingWithBuildpackThatSetsEOL("ruby", func(_ string) *cutlass.App {
-		return CopyBrats("3.1.x")
-	})
+
 	bratshelper.DeployAppWithExecutableProfileScript("ruby", CopyBrats)
-	bratshelper.DeployAnAppWithSensitiveEnvironmentVariables(CopyBrats)
+
 	bratshelper.ForAllSupportedVersions("ruby", CopyBrats, func(rubyVersion string, app *cutlass.App) {
 		PushApp(app)