Fix allocations of file name of included type #455

Job	Run time
Download and Extract libclang.dll	1m 30s
linux-aarch64	5m 45s
linux-x86_64	1m 46s
windows-x86_64	1m 27s
macos-x86_64	2m 0s
macos-aarch64	1m 16s
create-release	0s
	13m 44s

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