Make C++ test names more consistent (#3586)

Inconsistent names were found using the following regular expressions.

* `rg "TEST(_F|_P)?\(\w+,\s+\w+Test\)"`
* `rg "TEST(_F|_P)?\(\w+,\s+Test\w+\)"`
* `rg "TEST(_F|_P)?\(\w+Tests,\s+\w+\)"`

Fixes #3495.

hal/src/test/native/cpp/handles/HandleTest.cpp

@@ -13,7 +13,7 @@ class MyTestClass {};
 }  // namespace
 
 namespace hal {
-TEST(HandleTests, ClassedHandleTest) {
+TEST(HandleTest, ClassedHandle) {
   hal::IndexedClassedHandleResource<HAL_TestHandle, MyTestClass, 8,
                                     HAL_HandleEnum::Vendor>
       testClass;