updating go version to 1.21 and updating k8s dependencies #289

	name: CI

	on:
	pull_request:
	branches: [ main ]

	jobs:
	sanity:
	name: sanity
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- uses: actions/setup-go@v4
	with:
	go-version-file: go.mod
	id: go

	- run: sudo rm -f /usr/local/bin/kustomize

	- name: Generate
	run: make generate && git diff --exit-code

	- name: Manifests
	run: make manifests && git diff --exit-code

	- name: Tidy
	run: make tidy

	- name: Vet
	run: make vet

	- name: Format
	run: make fmt

	- name: Run golangci linting checks
	run: make lint

	- name: Test
	run: make test

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