Update dependencies (hashicorp#1203)

- leaving out github/hashicorp/vault update since it fails to update
  cleanly and we only use a trivial subset of its functionality
- updated CI to use go-1.17.2

.circleci/config.yml

@@ -10,7 +10,7 @@ workflows:
 jobs:
   build:
     docker:
-      - image: circleci/golang:1.16
+      - image: docker.mirror.hashicorp.services/circleci/golang:1.17.2
       - image: circleci/mongo:latest
         environment:
           - MONGO_INITDB_ROOT_USERNAME: root

go.mod

@@ -3,17 +3,17 @@ module github.com/hashicorp/terraform-provider-vault
 go 1.16
 
 require (
-	github.com/Azure/azure-sdk-for-go v51.1.0+incompatible
-	github.com/Azure/go-autorest/autorest v0.11.17
-	github.com/Azure/go-autorest/autorest/azure/auth v0.5.7
+	github.com/Azure/azure-sdk-for-go v58.3.0+incompatible
+	github.com/Azure/go-autorest/autorest v0.11.21
+	github.com/Azure/go-autorest/autorest/azure/auth v0.5.8
 	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
 	github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
-	github.com/aws/aws-sdk-go v1.37.19
-	github.com/go-sql-driver/mysql v1.5.0
-	github.com/gosimple/slug v1.4.1
+	github.com/aws/aws-sdk-go v1.41.8
+	github.com/go-sql-driver/mysql v1.6.0
+	github.com/gosimple/slug v1.11.0
 	github.com/hashicorp/errwrap v1.1.0
 	github.com/hashicorp/go-cleanhttp v0.5.2
-	github.com/hashicorp/go-hclog v0.16.2
+	github.com/hashicorp/go-hclog v1.0.0
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/hashicorp/go-retryablehttp v0.6.8 // indirect
 	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.1
@@ -22,6 +22,5 @@ require (
 	github.com/hashicorp/vault/api v1.2.0
 	github.com/hashicorp/vault/sdk v0.2.1
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be // indirect
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
+	golang.org/x/oauth2 v0.0.0-20211005180243-6b3c2da341f1
 )