Merge pull request #2102 from justaugustus/cip

go.mod: Run `go mod tidy`

go.mod

@@ -7,7 +7,6 @@ require (
 	cloud.google.com/go/storage v1.12.0
 	github.com/GoogleCloudPlatform/testgrid v0.0.38
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/cenkalti/backoff/v4 v4.1.1 // indirect
 	github.com/cheggaaa/pb/v3 v3.0.8
 	github.com/go-git/go-git/v5 v5.4.1
 	github.com/golang/protobuf v1.5.2

go.sum

@@ -95,9 +95,8 @@ github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnweb
 github.com/bombsimon/wsl/v3 v3.0.0/go.mod h1:st10JtZYLE4D5sC7b8xV4zTKZwAQjCH/Hy2Pm1FNZIc=
 github.com/carolynvs/magex v0.5.0/go.mod h1:i4bMWEmwGw2+W/u/0cEs5FTEyLtaN5DEKvVLV+KOEsc=
 github.com/carolynvs/magex v0.6.0/go.mod h1:hqaEkr9TAv+kFb/5wgDiTdszF13rpe0Q+bWHmTe6N74=
+github.com/cenkalti/backoff/v4 v4.1.0 h1:c8LkOFQTzuO0WBM/ae5HdGQuZPfPxp7lqBRwQRm4fSc=
 github.com/cenkalti/backoff/v4 v4.1.0/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
-github.com/cenkalti/backoff/v4 v4.1.1 h1:G2HAfAmvm/GcKan2oOQpBXOd2tT2G57ZnZGWa1PxPBQ=
-github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cheggaaa/pb/v3 v3.0.8 h1:bC8oemdChbke2FHIIGy9mn4DPJ2caZYQnfbRqwmdCoA=