Update to the latest Helm 3 release

In addition, update the go version to 1.22 and any other
modules to sorresponf to Helm 3.

Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>

.circleci/config.yml

@@ -26,7 +26,7 @@ jobs:
             shellcheck -x scripts/install_plugin.sh
   untagged-build:
     docker:
-      - image: cimg/go:1.18
+      - image: cimg/go:1.22
         auth:
           username: $DOCKER_USER
           password: $DOCKER_PASS
@@ -37,7 +37,7 @@ jobs:
           no_output_timeout: 20m
   tagged-build:
     docker:
-      - image: cimg/go:1.18
+      - image: cimg/go:1.22
         auth:
           username: $DOCKER_USER
           password: $DOCKER_PASS

README.md

@@ -292,7 +292,7 @@ $ kubectl get configmap -n kube-system -l "OWNER=TILLER" \
 
 If you would like to handle the build yourself, this is the recommended way to do it.
 
-You must first have [Go v1.18](http://golang.org) installed, and then you run:
+You must first have [Go v1.22](http://golang.org) installed, and then you run:
 
 ```console
 $ git clone git@github.com:helm/helm-2to3.git

go.mod

@@ -1,16 +1,16 @@
 module github.com/helm/helm-2to3
 
-go 1.18
+go 1.22
 
 require (
-	github.com/golang/protobuf v1.5.3
+	github.com/golang/protobuf v1.5.4
 	github.com/maorfr/helm-plugin-utils v0.6.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/pkg/errors v0.9.1
-	github.com/spf13/cobra v1.5.0
+	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5
-	helm.sh/helm/v3 v3.10.3
-	k8s.io/apimachinery v0.25.2
+	helm.sh/helm/v3 v3.15.3
+	k8s.io/apimachinery v0.30.0
 	k8s.io/helm v2.17.0+incompatible
 )