Fix Various Deprecation Warnings

[Kalaiselvi84]

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:

Which issue(s) this PR fixes:

Closes #3452

Special notes for your reviewer:

[agones-bot]

Build Failed 😱

Build Id: 198f6e89-b953-402b-9eb3-606a47ba3735

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[agones-bot]

Build Succeeded 👏

Build Id: 52cfc62f-0b7e-4a5c-8f9a-f8e5ecc93c25

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:1.36.0-dev-6cdfa91-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.36.0-dev-6cdfa91-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.36.0-dev-6cdfa91-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.36.0-dev-6cdfa91-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.36.0-dev-6cdfa91-amd64
• Linux C++ SDK (build): agonessdk-1.36.0-dev-6cdfa91-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.36.0-dev-6cdfa91-amd64.zip

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

• https://6cdfa91-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3453/head:pr_3453 && git checkout pr_3453
• helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.36.0-dev-6cdfa91-amd64

[google-oss-prow]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: gongmax, Kalaiselvi84
Once this PR has been reviewed and has the lgtm label, please assign alekser for approval. For more information see the Kubernetes Code Review Process.

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[google-oss-prow]

New changes are detected. LGTM label has been removed.

[agones-bot]

Build Succeeded 👏

Build Id: 76a3d077-7f25-4eb9-a55a-dae0d8b336ea

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:1.36.0-dev-ec1094d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.36.0-dev-ec1094d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.36.0-dev-ec1094d-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.36.0-dev-ec1094d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.36.0-dev-ec1094d-amd64
• Linux C++ SDK (build): agonessdk-1.36.0-dev-ec1094d-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.36.0-dev-ec1094d-amd64.zip

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

• https://ec1094d-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3453/head:pr_3453 && git checkout pr_3453
• helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.36.0-dev-ec1094d-amd64

[agones-bot]

Build Succeeded 👏

Build Id: f88b9f48-1c92-495c-804e-67d27f010deb

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:1.36.0-dev-a69974d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.36.0-dev-a69974d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.36.0-dev-a69974d-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.36.0-dev-a69974d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.36.0-dev-a69974d-amd64
• Linux C++ SDK (build): agonessdk-1.36.0-dev-a69974d-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.36.0-dev-a69974d-amd64.zip

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

• https://a69974d-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3453/head:pr_3453 && git checkout pr_3453
• helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.36.0-dev-a69974d-amd64