Update go version and re-vendor #171

Job	Run time
pre-check	3m 55s
build-multiple-delta-packs	4m 0s
build-delta-manifests	3m 48s
build-all-delta-packs	3m 50s
bundle-commands	3m 27s
clean-rebuild	4m 3s
clr-installer-config	3m 16s
config-conversion	3m 18s
content-chroot	3m 39s
contentsize-check	3m 43s
create-mix-with-blended-content	5m 24s
create-mix-with-custom-content	4m 11s
customize-os-release	5m 13s
export-flag	3m 58s
update-mix-add-remove-bundles	13m 41s
manual-format-bump-flow	3m 39s
no-delta-manifests-over-format-bump	3m 53s
manual-upstream-format-bump-flow	3m 39s
no-delta-packs-over-format-bump	3m 30s
no-state-variables-in-full	3m 34s
state-conversion	3m 51s
test-format-bump	4m 14s
update-mixver-offline	3m 14s
upstream-format-bump	3m 43s
	1h 42m 43s

Provide feedback