Update simple-game-server: Switch from debian11 to debian12

[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:

Work on #3570

Special notes for your reviewer:

[Kalaiselvi84]

successful build log

[agones-bot]

Build Succeeded 👏

Build Id: ee43a486-610c-40ed-9f51-677b23d7276f

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:1.38.0-dev-27232e4-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.38.0-dev-27232e4-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.38.0-dev-27232e4-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.38.0-dev-27232e4-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.38.0-dev-27232e4-amd64
• Linux C++ SDK (build): agonessdk-1.38.0-dev-27232e4-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.38.0-dev-27232e4-amd64.zip

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

• https://27232e4-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3576/head:pr_3576 && git checkout pr_3576
• helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.38.0-dev-27232e4-amd64

[markmandel]

Looks good!

[agones-bot]

Build Failed 😱

Build Id: 0cb18667-745b-4710-972e-81b494b77526

• Cloud Build view
• Cloud Build log download

To get permission to view the Cloud Build view, join the agones-discuss Google Group.

[markmandel]

That flake in generic-1.28

time="2024-01-09 10:40:21.973" level=info msg="Finished Allocation."
    gameserverallocation_test.go:1417: 
        	Error Trace:	/go/src/agones.dev/agones/test/e2e/gameserverallocation_test.go:1417
        	Error:      	Not equal: 
        	            	expected: 100
        	            	actual  : 98
        	Test:       	TestGameServerAllocationDuringMultipleAllocationClients

#3553

[agones-bot]

Build Succeeded 👏

Build Id: b705f6da-3447-44ea-90b0-1577677b7a9f

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:1.38.0-dev-1340d1d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.38.0-dev-1340d1d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.38.0-dev-1340d1d-linux-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.38.0-dev-1340d1d-amd64
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.38.0-dev-1340d1d-amd64
• Linux C++ SDK (build): agonessdk-1.38.0-dev-1340d1d-amd64-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.38.0-dev-1340d1d-amd64.zip

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

• https://1340d1d-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/googleforgames/agones.git pull/3576/head:pr_3576 && git checkout pr_3576
• helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.38.0-dev-1340d1d-amd64