go.mod: bump github.com/fatih/errwrap from 1.5.0 to 1.6.0 in /tools

Bumps [github.com/fatih/errwrap](https://github.com/fatih/errwrap) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/fatih/errwrap/releases)
- [Changelog](https://github.com/fatih/errwrap/blob/main/.goreleaser.yml)
- [Commits](fatih/errwrap@v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: github.com/fatih/errwrap
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tools/go.mod

@@ -5,7 +5,7 @@ go 1.19
 
 require (
 	// errwrap - provided as an optional linter
-	github.com/fatih/errwrap v1.5.0
+	github.com/fatih/errwrap v1.6.0
 
 	// golangci-lint - intended as a primary linter
 	github.com/golangci/golangci-lint v1.55.2

tools/go.sum

@@ -99,8 +99,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.m
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
 github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
-github.com/fatih/errwrap v1.5.0 h1:/z6jzrekbYYeJukzq9h3nY+SHREDevEB0vJYC4kE9D0=
-github.com/fatih/errwrap v1.5.0/go.mod h1:FXpv2oYhwDEQuC7zFNWUVbF79oUViMgJFvrzdR3IhiE=
+github.com/fatih/errwrap v1.6.0 h1:OvAnxNd0jmV7YYSCHBU8zCdepQG8X019hOanCDw+gZQ=
+github.com/fatih/errwrap v1.6.0/go.mod h1:gK9SnQPI2m9oGzMrOYa6tZFbdnltBdaSRzUth1SzSe4=
 github.com/frankban/quicktest v1.14.4 h1:g2rn0vABPOOXmZUj+vbmUp0lPoXEMuhTpIluN0XL9UY=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=