tests: Rename descriptor heap ext tests - #13146

http://tcubuser.lunarg.localdomain:8080/job/Vulkan-ValidationLayers/24555/
64,Release,Linux-Mesa-6800-rolling completed with result SUCCESS
64,Debug,Windows-NVIDIA-20XX-rolling-NDA completed with result SUCCESS
64,Release,Mac-M4 completed with result SUCCESS
64,Release,Linux-NVIDIA-4060TI completed with result SUCCESS
64,Debug,Mac-M4 completed with result SUCCESS
64,Release,Windows-NVIDIA-20XX-rolling-NDA completed with result FAILURE
64,Release,Linux-Android completed with result SUCCESS
64,Release,Windows11-ARM completed with result SUCCESS
64,Debug,Linux-Android completed with result SUCCESS
64,Debug,Linux-Mesa-6800-rolling completed with result SUCCESS
64,Debug,Linux-NVIDIA-4060TI completed with result SUCCESS

Errors for BITS=64,BUILD_MODE=Release,label=Windows-NVIDIA-20XX-rolling-NDA

ERROR: return code 3 (0x3) - details on failing tests follow
ERROR: vvl: CRASH - test NegativeDeviceAddress.ValidRangeTooSmall never completed

[ RUN ] NegativeDeviceAddress.ValidRangeTooSmall
C:\j\vz1\Release64\Vulkan-ValidationLayers\tests\framework\binding.cpp(282): error: Expected equality of these values:
VK_SUCCESS
vk::CreateDevice(physical_device_, &info, nullptr, &dev)
Which is: VK_ERROR_INITIALIZATION_FAILED

ERROR: FAIL: 1830 tests pass, 123 tests skipped, 0 tests fail, 1 test crashed, 648 tests blacklisted
ERROR: FAIL during test after 24.52 minutes (1471.41 seconds) with vvl: CRASH NegativeDeviceAddress.ValidRangeTooSmall after 940 tests pass, 75 tests skipped, 0 tests fail