Bump golang.org/x/tools in /collector/internal/tools

Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](golang/tools@v0.20.0...v0.21.0)

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

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

collector/internal/tools/go.mod

@@ -1,6 +1,7 @@
 module github.com/open-telemetry/opentelemetry-lambda/collector/internal/tools
 
 go 1.19
+toolchain go1.22.2
 
 require (
 	github.com/client9/misspell v0.3.4
@@ -16,7 +17,7 @@ require (
 	go.opentelemetry.io/build-tools/multimod v0.13.0
 	go.opentelemetry.io/build-tools/semconvgen v0.13.0
 	golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc
-	golang.org/x/tools v0.20.0
+	golang.org/x/tools v0.21.0
 )
 
 require (
@@ -216,14 +217,14 @@ require (
 	go.uber.org/automaxprocs v1.5.3 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
-	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20240314144324-c7f7c6466f7f // indirect
 	golang.org/x/mod v0.17.0 // indirect
-	golang.org/x/net v0.24.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
 	golang.org/x/oauth2 v0.15.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.19.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect