build(deps): bump golang.org/x/net from 0.42.0 to 0.43.0

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.42.0 to 0.43.0.
- [Commits](https://github.com/golang/net/compare/v0.42.0...v0.43.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-version: 0.43.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/golang.org/x/net/http2/http2.go

@@ -11,8 +11,6 @@
 // requires Go 1.6 or later)
 //
 // See https://http2.github.io/ for more information on HTTP/2.
-//
-// See https://http2.golang.org/ for a test server running this code.
 package http2 // import "golang.org/x/net/http2"
 
 import (

vendor/modules.txt

@@ -2215,7 +2215,7 @@ golang.org/x/image/vector
 golang.org/x/mod/internal/lazyregexp
 golang.org/x/mod/module
 golang.org/x/mod/semver
-# golang.org/x/net v0.42.0
+# golang.org/x/net v0.43.0
 ## explicit; go 1.23.0
 golang.org/x/net/bpf
 golang.org/x/net/context