Chore: Upgrade golangci-lint (#35188) (#35192)

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
(cherry picked from commit 4d1cbe551f)

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

scripts/go/configs/.golangci.toml

@@ -1,9 +1,6 @@
 [run]
 timeout = "10m"
 
-[linters-settings.golint]
-min-confidence = 3
-
 [linters-settings.goconst]
 min-len = 5
 min-occurrences = 5
@@ -33,7 +30,6 @@ enable = [
   "goconst",
   "gocritic",
   "goimports",
-  "golint",
   "goprintffuncname",
   "gosec",
   "gosimple",

scripts/go/go.mod

@@ -3,8 +3,7 @@ module github.com/grafana/grafana/scripts/go
 go 1.14
 
 require (
-	github.com/golangci/golangci-lint v1.37.1
-	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/golangci/golangci-lint v1.40.1
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/unknwon/bra v0.0.0-20200517080246-1e3013ecaff8
 	github.com/unknwon/log v0.0.0-20200308114134-929b1006e34a // indirect