ci: bump github.com/golangci/golangci-lint from 1.32.0 to 1.38.0

Bumps [github.com/golangci/golangci-lint](https://github.com/golangci/golangci-lint) from 1.32.0 to 1.38.0.
- [Release notes](https://github.com/golangci/golangci-lint/releases)
- [Changelog](https://github.com/golangci/golangci-lint/blob/master/CHANGELOG.md)
- [Commits](golangci/golangci-lint@v1.32.0...v1.38.0)

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -4,6 +4,6 @@ go 1.15
 
 require (
 	github.com/client9/misspell v0.3.4
-	github.com/golangci/golangci-lint v1.32.0
-	golang.org/x/tools v0.0.0-20201013201025-64a9e34f3752
+	github.com/golangci/golangci-lint v1.38.0
+	golang.org/x/tools v0.1.0
 )