Update dependencies (hashicorp#123)

- ci: upgrade to go-1.17.2

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: docker.mirror.hashicorp.services/circleci/golang:1.16.7
+      - image: docker.mirror.hashicorp.services/circleci/golang:1.17.2
     working_directory: /go/src/github.com/hashicorp/vault-plugin-auth-kubernetes
     steps:
       - checkout

go.mod

@@ -4,20 +4,17 @@ go 1.12
 
 require (
 	github.com/briankassouf/jose v0.9.2-0.20180619214549-d2569464773f
-	github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31
-	github.com/gogo/protobuf v1.2.1 // indirect
-	github.com/hashicorp/errwrap v1.0.0
-	github.com/hashicorp/go-cleanhttp v0.5.1
-	github.com/hashicorp/go-hclog v0.12.0
-	github.com/hashicorp/go-multierror v1.0.0
+	github.com/go-test/deep v1.0.8
+	github.com/hashicorp/errwrap v1.1.0
+	github.com/hashicorp/go-cleanhttp v0.5.2
+	github.com/hashicorp/go-hclog v1.0.0
+	github.com/hashicorp/go-multierror v1.1.1
 	github.com/hashicorp/go-secure-stdlib/strutil v0.1.1
 	github.com/hashicorp/go-sockaddr v1.0.2
-	github.com/hashicorp/go-version v1.2.0 // indirect
-	github.com/hashicorp/vault/api v1.0.5-0.20200215224050-f6547fa8e820
-	github.com/hashicorp/vault/sdk v0.1.14-0.20200215224050-f6547fa8e820
+	github.com/hashicorp/vault/api v1.2.0
+	github.com/hashicorp/vault/sdk v0.2.1
 	github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d // indirect
-	github.com/mitchellh/mapstructure v1.1.2
-	google.golang.org/genproto v0.0.0-20190404172233-64821d5d2107 // indirect
+	github.com/mitchellh/mapstructure v1.4.2
 	k8s.io/api v0.0.0-20190409092523-d687e77c8ae9
-	k8s.io/apimachinery v0.0.0-20190409092423-760d1845f48b
+	k8s.io/apimachinery v0.22.2
 )