Bump github.com/spf13/pflag from 1.0.5 to 1.0.6 #1478

Job	Run time
run-determination	1s
check-errors (./)	41s
check-errors (docsgen)	19s
check-errors (ruledocsgen)	28s
check-config (./)	20s
check-formatting (./)	19s
check-config (docsgen)	30s
check-outdated (./)	14s
check-formatting (docsgen)	15s
check-config (ruledocsgen)	30s
check-outdated (docsgen)	18s
check-formatting (ruledocsgen)	15s
check-style (./)	26s
check-outdated (ruledocsgen)	16s
check-style (docsgen)	25s
check-style (ruledocsgen)	25s
	5m 42s

Provide feedback