chore(deps): bump golang.org/x/tools from 0.19.0 to 0.20.0 (#128)

Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.19.0 to 0.20.0.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](golang/tools@v0.19.0...v0.20.0)

---
updated-dependencies:
- dependency-name: golang.org/x/tools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -5,7 +5,7 @@ go 1.19
 require (
 	github.com/getoutreach/gobox v1.89.0
 	github.com/pkg/errors v0.9.1
-	golang.org/x/tools v0.19.0
+	golang.org/x/tools v0.20.0
 	gopkg.in/yaml.v3 v3.0.1
 	gotest.tools/v3 v3.5.1
 )
@@ -17,6 +17,7 @@ require (
 
 require (
 	github.com/google/go-cmp v0.6.0 // indirect
-	golang.org/x/mod v0.16.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 )