[Storage] Improve how GetFile handles paths #7470

Job	Run time
prepare_matrix	6s
ubuntu-22.04-Release-x86-static	24m 8s
local-integration-tests-linux-openssl	6m 54s
ubuntu-22.04-Release-x64-static	15m 9s
ubuntu-22.04-Debug-x86-static	15m 57s
windows-latest-Release-x64-static	52m 59s
windows-latest-Debug-x86-dynamic	44m 24s
macos-14-Debug-arm64-static	14m 50s
macos-14-Release-arm64-static	14m 53s
ubuntu-22.04-Debug-x64-static	17m 15s
	3h 26m 35s

Provide feedback