Bump github.com/kcp-dev/kcp from 0.28.1 to 0.28.2 in /contrib/kcp

Bumps [github.com/kcp-dev/kcp](https://github.com/kcp-dev/kcp) from 0.28.1 to 0.28.2.
- [Release notes](https://github.com/kcp-dev/kcp/releases)
- [Changelog](https://github.com/kcp-dev/kcp/blob/main/.goreleaser.yaml)
- [Commits](kcp-dev/kcp@v0.28.1...v0.28.2)

---
updated-dependencies:
- dependency-name: github.com/kcp-dev/kcp
  dependency-version: 0.28.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

contrib/kcp/go.mod

@@ -10,7 +10,7 @@ replace github.com/kube-bind/kube-bind/cli => ../../cli
 
 require (
 	github.com/kcp-dev/client-go v0.0.0-20250728134101-0355faa9361b
-	github.com/kcp-dev/kcp v0.28.1
+	github.com/kcp-dev/kcp v0.28.2
 	github.com/kcp-dev/kcp/sdk v0.28.1
 	github.com/kcp-dev/logicalcluster/v3 v3.0.5
 	github.com/spf13/pflag v1.0.7

contrib/kcp/go.sum

@@ -89,8 +89,8 @@ github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250728122101-adbf20db3e51 h1:l38RD
 github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250728122101-adbf20db3e51/go.mod h1:rF1jfvUfPjFXs+HV/LN1BtPzAz1bfjJOwVa+hAVfroQ=
 github.com/kcp-dev/client-go v0.0.0-20250728134101-0355faa9361b h1:2LGrXvY9sc4l5yjKIbMZ86GEou7NyrHhA4qBPaeFfxs=
 github.com/kcp-dev/client-go v0.0.0-20250728134101-0355faa9361b/go.mod h1:QdO8AaGAZPr/rIZ1iVanCM3tUOiiuX897GWv7WTByLE=
-github.com/kcp-dev/kcp v0.28.1 h1:T7Ky7u9hvprkGrBnKuw0QZoP8O6TCbXqJz2Kwt6Tx+o=
-github.com/kcp-dev/kcp v0.28.1/go.mod h1:q28Fx8sU/KA8kz8HGwtaqA7Iom8oR90ydoPK39jMaxo=
+github.com/kcp-dev/kcp v0.28.2 h1:xoFzjMSAycB7KtQkraG8nOfY/3n/ENMhb/STn75vr9Q=
+github.com/kcp-dev/kcp v0.28.2/go.mod h1:9Ww0Ex8K0hBuIVpOFX9WsnDbuxtiiNPRgz5ReJyhqUo=
 github.com/kcp-dev/kcp/sdk v0.28.1 h1:bTtuHVjFRjbwFEqXTPxc1J1JP2Hc3mTYqQ2xfJsi16M=
 github.com/kcp-dev/kcp/sdk v0.28.1/go.mod h1:8oZpWxkoMu2TDpx5DgdIGDigByKHKkeqVMA4GiWneoI=
 github.com/kcp-dev/kubernetes/staging/src/k8s.io/api v0.0.0-20250816165010-ffe1d7c8649b h1:CyQuxPfhWg8KdwfmY5aE6KABsh/QhkDXTH2msezxCFY=