chore(deps): bump golang.org/x/net from 0.50.0 to 0.51.0

[gansheer]

Fixes:

Vulnerability #1: GO-2026-4559
    Sending certain HTTP/2 frames can cause a server to panic in
    golang.org/x/net
  More info: https://pkg.go.dev/vuln/GO-2026-4559
  Module: golang.org/x/net
    Found in: golang.org/x/net@v0.50.0
    Fixed in: golang.org/x/net@v0.51.0
    Example traces found:
Error:       #1: pkg/util/kubernetes/log/util.go:53:28: log.DumpLog calls rest.Request.Stream, which eventually calls http2.ClientConn.Close
Error:       #2: pkg/client/camel/clientset/versioned/typed/camel/v1/camel_client.go:85:39: camel.NewForConfig calls rest.HTTPClientFor, which eventually calls http2.ConfigureTransports
Error:       #3: pkg/apis/camel/v1/integration_types_support.go:411:21: camel.IntegrationStatus.SetErrorCondition calls http2.ConnectionError.Error
Error:       #4: pkg/util/source/inspector_yaml.go:224:37: source.YAMLInspector.parseStepsParam calls http2.ErrCode.String
....