fix(bk): ignore dsyms in fixer #303

Job	Run time
unavailable	17s
unit-tests	1s
stark.com/foo (linux)	19s
local-edit-tests	36s
toolchain.com (linux)	15s
pyapp.com/pip (linux)	15s
pyapp.com/poetry (linux)	14s
stark.com/foo@1.2.3 (linux)	19s
git-clone.com (linux)	15s
pc-cmake.com (linux)	20s
fix-machos.com (linux)	18s
version-transformer.com (linux)	14s
stark.com/foo (mac)	8s
toolchain.com (mac)	8s
pyapp.com/pip (mac)	10s
pyapp.com/poetry (mac)	10s
stark.com/foo@1.2.3 (mac)	7s
git-clone.com (mac)	9s
pc-cmake.com (mac)	8s
fix-machos.com (mac)	8s
version-transformer.com (mac)	7s
	4m 38s

Provide feedback