Merge pull request #46 from buildpacks/dependabot/go_modules/github.c…

…om/buildpacks/libcnb-1.21.0

Bump github.com/buildpacks/libcnb from 1.20.0 to 1.21.0

go.mod

@@ -3,7 +3,7 @@ module github.com/buildpacks/github-actions
 go 1.15
 
 require (
-	github.com/buildpacks/libcnb v1.20.0
+	github.com/buildpacks/libcnb v1.21.0
 	github.com/google/go-containerregistry v0.4.1
 	github.com/google/go-github/v32 v32.1.0
 	github.com/onsi/gomega v1.11.0

go.sum

@@ -47,8 +47,8 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
-github.com/buildpacks/libcnb v1.20.0 h1:BpqAgWLmSbu2/IHMsO+BdqwDejP8jw3EDTx4vN1INvA=
-github.com/buildpacks/libcnb v1.20.0/go.mod h1:q+nl2Cg76musVOM5CRFeasdbY23FNEz4kvOkZeEUyaM=
+github.com/buildpacks/libcnb v1.21.0 h1:GBK02W22lm1ie8E4hBGStNfShLa/CWbjoBD1kfqAKT4=
+github.com/buildpacks/libcnb v1.21.0/go.mod h1:q+nl2Cg76musVOM5CRFeasdbY23FNEz4kvOkZeEUyaM=
 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/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=