Fix slow tests (#6505)

* fix graphsdk test taking 3 minutes

* Update appdetect tests

Author: weikanglim

cli/azd/internal/appdetect/appdetect_test.go

@@ -62,16 +62,10 @@ func TestDetect(t *testing.T) {
 				},
 				{
 					Language:      Java,
-					Path:          "java-multimodules/module1",
+					Path:          "java-multimodules/module",
 					RootPath:      filepath.Join(dir, "java-multimodules"),
 					DetectionRule: "Inferred by presence of: pom.xml",
 				},
-				{
-					Language:      Java,
-					Path:          "java-multimodules/module2/submodule1",
-					RootPath:      filepath.Join(dir, "java-multimodules"), // point to the root, not direct parent
-					DetectionRule: "Inferred by presence of: pom.xml",
-				},
 				{
 					Language:      Java,
 					Path:          "java-multimodules/notmodule",