Backport update go-gcp-common (#218)

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/go-jose/go-jose/v4 v4.0.4
 	github.com/golang/mock v1.6.0
 	github.com/hashicorp/go-cleanhttp v0.5.2
-	github.com/hashicorp/go-gcp-common v0.9.0
+	github.com/hashicorp/go-gcp-common v0.9.1
 	github.com/hashicorp/go-hclog v1.6.3
 	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.8
 	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2

go.sum

@@ -126,8 +126,8 @@ github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brv
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
 github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
-github.com/hashicorp/go-gcp-common v0.9.0 h1:dabqPrA+vlNWcyQV/3yOI6WCmQGFJgwyztDEsqDp+Q0=
-github.com/hashicorp/go-gcp-common v0.9.0/go.mod h1:aZnN6BVMqryPo4vIy97ZAYSoREnJWilLMmaOmi5P7vY=
+github.com/hashicorp/go-gcp-common v0.9.1 h1:ZzAJNAz6OwpNUutnnUVnFERtR2fI1oZT5Z2i1vOly/s=
+github.com/hashicorp/go-gcp-common v0.9.1/go.mod h1:JJ5Zvnsmrn1GkBg64+oDfSK/gJtnGyX5x2nFuSdulLw=
 github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=
 github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
 github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=