only call path filter callback from calling thread in Longtail_GetFil… #224

Job	Run time
test-linux (debug)	41s
test-linux (release)	1m 2s
build-win32 (debug, static_lib)	43s
build-win32 (debug, shared_lib)	55s
build-darwin (debug, static_lib, arm64)	33s
build-linux (debug, static_lib)	38s
build-win32 (debug, cmd)	1m 8s
build-darwin (debug, static_lib, x64)	26s
test-darwin (debug, arm64)	43s
build-linux (debug, shared_lib)	28s
build-win32 (release, static_lib)	1m 40s
build-darwin (debug, shared_lib, arm64)	33s
test-darwin (debug, x64)	57s
build-linux (debug, cmd)	38s
build-win32 (release, shared_lib)	1m 7s
test-darwin (release, arm64)	1m 35s
build-darwin (debug, shared_lib, x64)	37s
build-linux (release, static_lib)	1m 12s
test-darwin (release, x64)	1m 4s
build-linux (release, shared_lib)	1m 12s
build-win32 (release, cmd)	57s
build-darwin (debug, cmd, arm64)	47s
build-linux (release, cmd)	51s
build-darwin (debug, cmd, x64)	1m 16s
build-darwin (release, static_lib, arm64)	1m 28s
test-win32 (debug)	1m 9s
test-win32 (release)	1m 18s
build-darwin (release, static_lib, x64)	1m 44s
build-darwin (release, shared_lib, arm64)	1m 8s
build-darwin (release, shared_lib, x64)	1m 17s
build-darwin (release, cmd, arm64)	1m 13s
build-darwin (release, cmd, x64)	1m 34s
dist-linux	9s
dist-win32	16s
dist-darwin (arm64)	16s
dist-darwin (x64)	27s
	33m 42s

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