chore(deps): bump sigs.k8s.io/gateway-api from 1.1.0 to 1.5.1

Bumps [sigs.k8s.io/gateway-api](https://github.com/kubernetes-sigs/gateway-api) from 1.1.0 to 1.5.1.
- [Release notes](https://github.com/kubernetes-sigs/gateway-api/releases)
- [Changelog](https://github.com/kubernetes-sigs/gateway-api/blob/main/RELEASE.md)
- [Commits](kubernetes-sigs/gateway-api@v1.1.0...v1.5.1)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/gateway-api
  dependency-version: 1.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -51,7 +51,7 @@ require (
 	knative.dev/pkg v0.0.0-20260319144603-18c5d580ae64
 	knative.dev/serving v0.48.2
 	sigs.k8s.io/controller-runtime v0.23.3
-	sigs.k8s.io/gateway-api v1.1.0
+	sigs.k8s.io/gateway-api v1.5.1
 	sigs.k8s.io/structured-merge-diff/v6 v6.3.2
 )
 
@@ -69,7 +69,7 @@ require (
 	github.com/cloudflare/circl v1.6.3 // indirect
 	github.com/cyphar/filepath-securejoin v0.4.1 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
+	github.com/emicklei/go-restful/v3 v3.13.0 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/evanphx/json-patch/v5 v5.9.11 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect

go.sum

@@ -48,8 +48,8 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/elazarl/goproxy v1.7.2 h1:Y2o6urb7Eule09PjlhQRGNsqRfPmYI3KKQLFpCAV3+o=
 github.com/elazarl/goproxy v1.7.2/go.mod h1:82vkLNir0ALaW14Rc399OTTjyNREgmdL2cVoIbS6XaE=
-github.com/emicklei/go-restful/v3 v3.12.2 h1:DhwDP0vY3k8ZzE0RunuJy8GhNpPL6zqLkDf9B/a0/xU=
-github.com/emicklei/go-restful/v3 v3.12.2/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
+github.com/emicklei/go-restful/v3 v3.13.0 h1:C4Bl2xDndpU6nJ4bc1jXd+uTmYPVUwkD6bFY/oTyCes=
+github.com/emicklei/go-restful/v3 v3.13.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
 github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
 github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
 github.com/evanphx/json-patch v5.9.11+incompatible h1:ixHHqfcGvxhWkniF1tWxBHA0yb4Z+d1UQi45df52xW8=
@@ -499,8 +499,8 @@ knative.dev/serving v0.48.2 h1:CdPvTytMt1wGoKI9hsM5QU1bolUIwkhBGbGojx2l4f4=
 knative.dev/serving v0.48.2/go.mod h1:FU3/8pwL5elucPXG0Yo2HT4HMCqS+5sz5eByYugn0Vg=
 sigs.k8s.io/controller-runtime v0.23.3 h1:VjB/vhoPoA9l1kEKZHBMnQF33tdCLQKJtydy4iqwZ80=
 sigs.k8s.io/controller-runtime v0.23.3/go.mod h1:B6COOxKptp+YaUT5q4l6LqUJTRpizbgf9KSRNdQGns0=
-sigs.k8s.io/gateway-api v1.1.0 h1:DsLDXCi6jR+Xz8/xd0Z1PYl2Pn0TyaFMOPPZIj4inDM=
-sigs.k8s.io/gateway-api v1.1.0/go.mod h1:ZH4lHrL2sDi0FHZ9jjneb8kKnGzFWyrTya35sWUTrRs=
+sigs.k8s.io/gateway-api v1.5.1 h1:RqVRIlkhLhUO8wOHKTLnTJA6o/1un4po4/6M1nRzdd0=
+sigs.k8s.io/gateway-api v1.5.1/go.mod h1:GvCETiaMAlLym5CovLxGjS0NysqFk3+Yuq3/rh6QL2o=
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 h1:IpInykpT6ceI+QxKBbEflcR5EXP7sU1kvOlxwZh5txg=
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
 sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=