build: update bitbucket.org/creachadair/shell to v0.0.5
Roughly 70% improvement in split performance over v0.0.4.
@@ -434,7 +434,7 @@ def _go_dependencies():
custom = "shell",
custom_git = "https://bitbucket.org/creachadair/shell.git",
importpath = "bitbucket.org/creachadair/shell",
- tag = "v0.0.4",
+ tag = "v0.0.5",
)
maybe(
