release v1.23.0

[SaitejaTamma]

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

Which issue(s) this PR fixes:

Closes #

Special notes for your reviewer: Part of #2571

[agones-bot]

Build Failed 😱

Build Id: e430c3ce-6a9e-4c7a-b0ba-6e460e664f44

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[agones-bot]

Build Failed 😱

Build Id: 04f64496-3b47-434e-a98d-018b33e95618

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[agones-bot]

Build Failed 😱

Build Id: 19c70604-88be-4707-8ef1-74eff902425e

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[agones-bot]

Build Failed 😱

Build Id: 8198dcf6-7dc7-4cb4-abd0-b9c90fb4f959

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[roberthbailey]

It also looks like there are some link check failures that we will need to address to get this to pass CI.

[steven-supersolid]

Node.js-related changes LGTM

[agones-bot]

Build Failed 😱

Build Id: decf575d-9867-44b8-b780-4d50f8f1f6b5

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[google-oss-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: roberthbailey, SaitejaTamma

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[agones-bot]

Build Succeeded 👏

Build Id: da580445-4dbe-4cda-a705-51a23868e9ea

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

• image: gcr.io/agones-images/agones-controller:1.23.0-693653a-amd64
• image: gcr.io/agones-images/agones-ping:1.23.0-693653a
• Linux C++ SDK (build): agonessdk-1.23.0-693653a-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.23.0-693653a.zip

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

• https://693653a-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/2572/head:pr_2572 && git checkout pr_2572
• helm install ./install/helm/agones --namespace agones-system --name agones --set agones.image.tag=1.23.0-693653a-amd64