vulkan: iGPU memory reporting fix (#17110)
* vulkan: use all device-local heaps for memory availability reporting
Co-authored-by: Giuseppe Scrivano <gscrivan@redhat.com>
* use all available heaps for iGPU memory reporting
* Allow multiple memory types per buffer request for devices with split heaps
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Co-authored-by: Giuseppe Scrivano <gscrivan@redhat.com>
