fix(deps): update github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images commit hash to 774f8f7 (#552)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

go.mod

@@ -3,6 +3,6 @@ module github.com/sourcegraph/deploy-sourcegraph-docker
 go 1.15
 
 require (
-	github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210828015322-42d612b93506
+	github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210830042115-774f8f7afbe1
 	github.com/sourcegraph/update-docker-tags v0.8.0
 )

go.sum

@@ -8,5 +8,7 @@ github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-2021082721324
 github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210827213247-867858b78eaa/go.mod h1:RrAuT1kEkrErj2fmr4f3pPDoBF0ruFBhOSC1yORlv24=
 github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210828015322-42d612b93506 h1:qSB9mrURQxwsL7v38aCv7S/CVDHtqs+9qp/xb5HKdEs=
 github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210828015322-42d612b93506/go.mod h1:RrAuT1kEkrErj2fmr4f3pPDoBF0ruFBhOSC1yORlv24=
+github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210830042115-774f8f7afbe1 h1:TjjIMKqIMHz18aaLM8SsREqQPM4zXtUE8+J90UCjv8c=
+github.com/sourcegraph/sourcegraph/enterprise/dev/ci/images v0.0.0-20210830042115-774f8f7afbe1/go.mod h1:RrAuT1kEkrErj2fmr4f3pPDoBF0ruFBhOSC1yORlv24=
 github.com/sourcegraph/update-docker-tags v0.8.0 h1:TlW1kptkWCT/va/+x1In3qBZGkRPLg/aL0b/feqBgII=
 github.com/sourcegraph/update-docker-tags v0.8.0/go.mod h1:lCDsoUnk/ASDbm7UxE7tU3qAUhQxA7xykELHXcLeKFM=