MM-52532: Fix golangci warnings (#23709)

https://mattermost.atlassian.net/browse/MM-52532

- Replace golint with revive
- Add makezero linter
- Fix all the required linter failures

Some issues in enterprise and public modules
are yet to be fixed. We send this to expediate things.

server/public/model/post.go

@@ -203,7 +203,7 @@ type AnalyticsPostCountsOptions struct {
 }
 
 func (o *PostPatch) WithRewrittenImageURLs(f func(string) string) *PostPatch {
-	copy := *o
+	copy := *o //nolint:revive
 	if copy.Message != nil {
 		*copy.Message = RewriteImageURLs(*o.Message, f)
 	}
@@ -292,13 +292,13 @@ func (o *Post) ShallowCopy(dst *Post) error {
 
 // Clone shallowly copies the post and returns the copy.
 func (o *Post) Clone() *Post {
-	copy := &Post{}
+	copy := &Post{} //nolint:revive
 	o.ShallowCopy(copy)
 	return copy
 }
 
 func (o *Post) ToJSON() (string, error) {
-	copy := o.Clone()
+	copy := o.Clone() //nolint:revive
 	copy.StripActionIntegrations()
 	b, err := json.Marshal(copy)
 	return string(b), err