Update logr dependency (#122)

* Upgraded logr version to v1.2.2, upgraded sigs.k8s.io/controller-runtime to v0.11.0 - kubernetes-sigs/controller-runtime#1607, upgraded cert-manager version to v1.7.1

Signed-off-by: Nishanth Solomon <solonish@amazon.com>

* Changed NullLogger to Discard - NullLogger is deprecated https://pkg.go.dev/github.com/go-logr/logr@v0.4.0/testing#NullLogger

Signed-off-by: Nishanth Solomon <solonish@amazon.com>

* Changed TestLogger to NewTestLogger - https://github.com/go-logr/logr/releases/tag/v1.1.0

Signed-off-by: Nishanth Solomon <solonish@amazon.com>

* Updated to golang:1.17 - kubernetes-sigs/controller-tools#643

Signed-off-by: Nishanth Solomon <solonish@amazon.com>

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.16 as builder
+FROM golang:1.17 as builder
 WORKDIR /workspace
 
 ENV GOPROXY=direct

go.mod

@@ -3,21 +3,19 @@ module github.com/cert-manager/aws-privateca-issuer
 go 1.15
 
 require (
-	github.com/aws/aws-sdk-go v1.40.54 // indirect
 	github.com/aws/aws-sdk-go-v2 v1.9.1
 	github.com/aws/aws-sdk-go-v2/config v1.5.0
 	github.com/aws/aws-sdk-go-v2/credentials v1.3.1
 	github.com/aws/aws-sdk-go-v2/service/acmpca v1.4.0
 	github.com/aws/aws-sdk-go-v2/service/iam v1.10.0
-	github.com/aws/aws-sdk-go-v2/service/ram v1.7.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ram v1.7.1
 	github.com/aws/aws-sdk-go-v2/service/sts v1.6.0
-	github.com/go-logr/logr v0.3.0
-	github.com/jetstack/cert-manager v1.3.1
+	github.com/go-logr/logr v1.2.2
+	github.com/jetstack/cert-manager v1.7.1
 	github.com/stretchr/testify v1.7.0
-	golang.org/x/net v0.0.0-20210614182718-04defd469f4e // indirect
-	k8s.io/api v0.20.2
-	k8s.io/apimachinery v0.20.2
-	k8s.io/client-go v0.20.2
-	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009
-	sigs.k8s.io/controller-runtime v0.8.3
+	k8s.io/api v0.23.1
+	k8s.io/apimachinery v0.23.1
+	k8s.io/client-go v0.23.1
+	k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b
+	sigs.k8s.io/controller-runtime v0.11.0
 )