Bump github.com/golangci/golangci-lint from 1.33.0 to 1.34.1 in /tools (

#510)

Bumps [github.com/golangci/golangci-lint](https://github.com/golangci/golangci-lint) from 1.33.0 to 1.34.1.
- [Release notes](https://github.com/golangci/golangci-lint/releases)
- [Changelog](https://github.com/golangci/golangci-lint/blob/master/CHANGELOG.md)
- [Commits](golangci/golangci-lint@v1.33.0...v1.34.1)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tools/go.mod

@@ -4,6 +4,6 @@ go 1.13
 
 require (
 	github.com/client9/misspell v0.3.4
-	github.com/golangci/golangci-lint v1.33.0
-	golang.org/x/tools v0.0.0-20201013201025-64a9e34f3752
+	github.com/golangci/golangci-lint v1.34.1
+	golang.org/x/tools v0.0.0-20201121010211-780cb80bd7fb
 )