Preparation for 1.10.0

[markmandel]

What type of PR is this?

Uncomment only one /kind <> line, hit 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:

Which issue(s) this PR fixes:

Work on #1834

Special notes for your reviewer:

N/A

[agones-bot]

Build Failed 😱

Build Id: 7f7ea12f-8f73-473e-96fa-9afc556926a6

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• Cloud Build log download

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[agones-bot]

Build Succeeded 👏

Build Id: 4607384e-375c-4ecb-9e8b-4624d52b48ac

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

• image: gcr.io/agones-images/agones-controller:1.10.0-5a654d6
• image: gcr.io/agones-images/agones-sdk:1.10.0-5a654d6
• image: gcr.io/agones-images/agones-ping:1.10.0-5a654d6
• Linux C++ SDK (build): agonessdk-1.10.0-5a654d6-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.10.0-5a654d6.zip

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

• https://5a654d6-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/1836/head:pr_1836 && git checkout pr_1836
• helm install ./install/helm/agones --namespace agones-system --name agones --set agones.image.tag=1.10.0-5a654d6

[google-oss-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: markmandel, pooneh-m

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The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [markmandel,pooneh-m]

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