Bump golang.org/x/tools from 0.16.0 to 0.16.1 (#140)

Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.16.0 to 0.16.1.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](golang/tools@v0.16.0...v0.16.1)

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

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

go.mod

@@ -2,6 +2,6 @@ module github.com/mna/pigeon
 
 go 1.20
 
-require golang.org/x/tools v0.16.0
+require golang.org/x/tools v0.16.1
 
 require golang.org/x/mod v0.14.0 // indirect

go.sum

@@ -1,4 +1,4 @@
 golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
 golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/tools v0.16.0 h1:GO788SKMRunPIBCXiQyo2AaexLstOrVhuAL5YwsckQM=
-golang.org/x/tools v0.16.0/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=
+golang.org/x/tools v0.16.1 h1:TLyB3WofjdOEepBHAU20JdNC1Zbg87elYofWYAY5oZA=
+golang.org/x/tools v0.16.1/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=