build(deps): Bump github.com/golangci/golangci-lint in /internal/tools

Bumps [github.com/golangci/golangci-lint](https://github.com/golangci/golangci-lint) from 1.37.1 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@v1.37.1...v1.38.0)

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

internal/tools/go.mod

@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	github.com/client9/misspell v0.3.4
-	github.com/golangci/golangci-lint v1.37.1
+	github.com/golangci/golangci-lint v1.38.0
 	github.com/google/addlicense v0.0.0-20200906110928-a0294312aa76
 	github.com/jstemmer/go-junit-report v0.9.1
 	github.com/pavius/impi v0.0.3