Tooling to review pprof heaps

[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

What this PR does / Why we need it:

Adding an extra make target to make it easy to review heaps when doing long running tests on Agones, where you want to review the heap profile.

Which issue(s) this PR fixes:

N/A

Special notes for your reviewer:
N/A

[agones-bot]

Build Succeeded 👏

Build Id: e6003781-5fb9-45a7-8150-25b7c0ea46bb

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

• image: gcr.io/agones-images/agones-controller:1.11.0-ecea293
• image: gcr.io/agones-images/agones-sdk:1.11.0-ecea293
• image: gcr.io/agones-images/agones-ping:1.11.0-ecea293
• Linux C++ SDK (build): agonessdk-1.11.0-ecea293-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.11.0-ecea293.zip

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

• https://ecea293-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/1927/head:pr_1927 && git checkout pr_1927
• helm install ./install/helm/agones --namespace agones-system --name agones --set agones.image.tag=1.11.0-ecea293

[markmandel]

@ilkercelikyilmaz I feel like you will appreciate this 😄

[google-oss-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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• OWNERS [markmandel,roberthbailey]

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