v1.71.2
build: modernize Go usage
build: fix up package paths after repo move
mockfs: make it so it can be registered as an Fs
mockobject: fix SetUnknownSize method to obey parameter passed in
googlecloudstorage: enable bisync integration tests
smb: add --smb-kerberos-ccache option to set kerberos ccache per smb backend
fstest: reduce precision of directory time checks on CI
fstest: fix -verbose flag after logging revamp