Add required test for rekor-monitor

[haydentherapper]

Adds e2e tests as required.

Summary

Release Note

Documentation

[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/02410ca7-7f96-479c-a416-2553832c0d08

@ 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_kwDOFBic3c4DA1RC]
      [urn=urn:pulumi:github-prod::sigstore-github-sync::github:index/branchProtection:BranchProtection::rekor-monitor-main]
      [provider: urn:pulumi:github-prod::sigstore-github-sync::pulumi:providers:github::default_6_3_0::59ab29a3-0b9d-454d-823e-be5ac1f74c69 => urn:pulumi:github-prod::sigstore-github-sync::pulumi:providers:github::default_6_3_2::output]
    ~ requiredStatusChecks: [
        ~ [0]: {
                ~ contexts: [
                    ~ [0]: "lint" => "DCO"
                    ~ [1]: "license boilerplate check" => "lint"
                    ~ [2]: "Run unit tests" => "license boilerplate check"
                    ~ [3]: "DCO" => "Run unit tests"
                    ~ [4]: "dependency-review" => "Run end-to-end tests"
                    ~ [5]: "Analyze (go)" => "dependency-review"
                    + [6]: "Analyze (go)"
                  ]
              }
      ]
@ Previewing update....
Resources:
  ~ 1 to update
  589 unchanged