Missing enums in vulkan.h
Vulkan header generated by glad2 seems to be missing enums listed in the debug log, causing compilation failures.

Command used
`python -m glad --api vulkan:core=1.1 --out-path <path> c`
```
[DEBUG     ][glad.parse    ]: type VkQueryPoolCreateFlagBits with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkInstanceCreateFlagBits with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkDeviceCreateFlagBits with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkDescriptorUpdateTemplateTypeKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkPointClippingBehaviorKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkResolveModeFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkDescriptorBindingFlagBitsEXT with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkSemaphoreTypeKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkGeometryFlagBitsNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkGeometryInstanceFlagBitsNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkBuildAccelerationStructureFlagBitsNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkCopyAccelerationStructureModeNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkAccelerationStructureTypeNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkGeometryTypeNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkRayTracingShaderGroupTypeNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkAccelerationStructureMemoryRequirementsTypeNV with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkSemaphoreWaitFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkExternalMemoryHandleTypeFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkExternalMemoryFeatureFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkExternalSemaphoreHandleTypeFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkExternalSemaphoreFeatureFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkSemaphoreImportFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkExternalFenceHandleTypeFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkExternalFenceFeatureFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkFenceImportFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkPeerMemoryFeatureFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkMemoryAllocateFlagBitsKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkTessellationDomainOriginKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkSamplerYcbcrModelConversionKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkSamplerYcbcrRangeKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkChromaLocationKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkSamplerReductionModeEXT with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkShaderFloatControlsIndependenceKHR with category enum but without <enums>
[DEBUG     ][glad.parse    ]: type VkDriverIdKHR with category enum but without <enums>
[INFO      ][glad          ]: generating feature set FeatureSet(name=vulkan, info=[vulkan:core=1.1], extensions=205)
```