Flake TestAllocatorAllocateOnGameServerUpdateError

[markmandel]

What type of PR is this?

Uncomment only one /kind <> line, press enter to put that in a new line, and remove leading whitespace from that line:

/kind breaking
/kind bug

/kind cleanup

/kind documentation
/kind feature
/kind hotfix
/kind release

What this PR does / Why we need it:

Another attempt to solve this unit test's flakiness.

Also got some extra debugging just in case.

Which issue(s) this PR fixes:

N/A

Special notes for your reviewer:

Hopefully this does it, because I'm running out of ideas.

[agones-bot]

Build Failed 😱

Build Id: abb8895f-69f5-4e60-b48a-ed421324afdc

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[google-oss-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gongmax, markmandel, roberthbailey

The full list of commands accepted by this bot can be found here.

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• OWNERS [markmandel,roberthbailey]

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[agones-bot]

Build Succeeded 👏

Build Id: 82a07900-79e6-4f6c-8bf1-ac69d7c6bc02

The following development artifacts have been built, and will exist for the next 30 days:

• image: us-docker.pkg.dev/agones-images/ci/agones-controller:1.34.0-dev-1744782-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.34.0-dev-1744782-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.34.0-dev-1744782-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.34.0-dev-1744782-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.34.0-dev-1744782-amd64
• Linux C++ SDK (build): agonessdk-1.34.0-dev-1744782-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.34.0-dev-1744782-amd64.zip

A preview of the website (the last 30 builds are retained):

• https://1744782-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3295/head:pr_3295 && git checkout pr_3295
• helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.34.0-dev-1744782-amd64