update status checks for cosign

[bobcallaway]

needed bump for k8s support

[github-actions]

🍹 preview on sigstore-github-sync/sigstore/github-prod

Pulumi report

  Previewing update (sigstore/github-prod)

View Live: https://app.pulumi.com/sigstore/sigstore-github-sync/github-prod/previews/70d79477-6cfd-4b75-b57e-e899f3d75545

@ Previewing update.....
pulumi:pulumi:Stack: (same)
  [urn=urn:pulumi:github-prod::sigstore-github-sync::pulumi:pulumi:Stack::sigstore-github-sync-github-prod]
  ~ github:index/branchProtection:BranchProtection: (update)
      [id=BPR_kwDOFAY6Ic4DA1Fw]
      [urn=urn:pulumi:github-prod::sigstore-github-sync::github:index/branchProtection:BranchProtection::cosign-main]
      [provider=urn:pulumi:github-prod::sigstore-github-sync::pulumi:providers:github::default_6_6_0::6b4fe4fa-33d1-454e-aea1-c3905d0b89f1]
    ~ requiredStatusChecks: [
        ~ [0]: {
                ~ contexts: [
                    - [10]: "Verify Docgen"
                    - [11]: "validate-release-job"
                    + [13]: "attest / verify-attestation test (v1.30.x, remote)"
                    + [14]: "attest / verify-attestation test (v1.30.x, air-gap)"
                  ]
              }
      ]
  ~ github:index/branchProtection:BranchProtection: (update)
      [id=BPR_kwDOFAY6Ic4DA1F7]
      [urn=urn:pulumi:github-prod::sigstore-github-sync::github:index/branchProtection:BranchProtection::cosign-release-1.13]
      [provider=urn:pulumi:github-prod::sigstore-github-sync::pulumi:providers:github::default_6_6_0::6b4fe4fa-33d1-454e-aea1-c3905d0b89f1]
    ~ requiredStatusChecks: [
        ~ [0]: {
                ~ contexts: [
                    - [10]: "Do Not Submit"
                  ]
              }
      ]
@ Previewing update....
Resources:
  ~ 2 to update
  566 unchanged