chore: upgrade kubernetes dependencies

[spencercjh]

No description provided.

[Copilot]

Pull Request Overview

This PR upgrades Kubernetes dependencies from version 0.20.6 to 0.31.0, along with controller-runtime from 0.6.0 to 0.19.4. The changes update API signatures and patterns to align with the newer versions of these dependencies.

• Updated API signatures to use context.Context instead of stop channels
• Modified function signatures in controller-runtime to match new type-safe patterns
• Updated import paths that have been reorganized in newer versions

Reviewed Changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
go.mod	Upgraded k8s.io dependencies from 0.20.6 to 0.31.0 and controller-runtime from 0.6.0 to 0.19.4
pkg/webhook/pod/mutator.go	Changed decoder field from pointer to value type in admission.Decoder
pkg/hookfs/server.go	Updated Start method to accept context.Context instead of stop channel
pkg/controller/chaosblade/controller.go	Updated controller methods to accept context.Context parameter and use new Watch API
pkg/apis/chaosblade/v1alpha1/zz_generated.openapi.go	Removed autogenerated OpenAPI file
pkg/apis/chaosblade/meta/zz_generated.openapi.go	Removed autogenerated OpenAPI file
pkg/apis/chaosblade/v1alpha1/register.go	Updated import path for scheme package
cmd/manager/main.go	Updated manager creation to use new Cache.Options and webhook.NewServer API
cmd/hookfs/main.go	Updated signal handling to use context instead of channel
channel/client.go	Updated NewClientFunc signature to match new client.NewClientFunc type

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[Copilot]

Pull Request Overview

Copilot reviewed 11 out of 12 changed files in this pull request and generated 1 comment.

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[xcaspar]

I have reverted this merge to avoid affecting version 1.8.0. Please submit a new PR. Thank you!