helm: change type from object to array for controller.customCertSecre…

[Joseph-Irving]

/kind hotfix

What this PR does / Why we need it:
This PR #4112 fixed extensions.customCertSecretPath by changing it to array but the same field needs changing in controller.customCertSecretPath
Which issue(s) this PR fixes:

Closes #4111

Special notes for your reviewer:

[google-cla]

Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

[Joseph-Irving]

I'm having difficulties signing the CLA, yesterday I got 400 bad request, today I'm getting A server error occurred, please try your request again so I'm gonna assume has gone wrong on the google side with this form.

[igooch]

/gcbrun

[igooch]

I'm having difficulties signing the CLA, yesterday I got 400 bad request, today I'm getting A server error occurred, please try your request again so I'm gonna assume has gone wrong on the google side with this form.

@Joseph-Irving are you still having issues signing the CLA?

[agones-bot]

Build Failed 😭

Build Id: 316e540f-1677-4db0-8898-370f165bd493

Status: FAILURE

• Cloud Build view
• Cloud Build log download

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

[agones-bot]

Build Succeeded 🥳

Build Id: a5f216ce-32c2-4c6b-a328-ec63ab31a21b

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:1.48.0-dev-765edcd
• image: us-docker.pkg.dev/agones-images/ci/agones-extensions:1.48.0-dev-765edcd
• image: us-docker.pkg.dev/agones-images/ci/agones-sdk:1.48.0-dev-765edcd-linux
• image: us-docker.pkg.dev/agones-images/ci/agones-ping:1.48.0-dev-765edcd
• image: us-docker.pkg.dev/agones-images/ci/agones-allocator:1.48.0-dev-765edcd
• Linux C++ SDK (build): agonessdk-1.48.0-dev-765edcd-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.48.0-dev-765edcd.zip

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

• https://765edcd-dot-preview-dot-agones-images.appspot.com/

To install this version:

git fetch https://github.com/googleforgames/agones.git pull/4120/head:pr_4120 && git checkout pr_4120
helm install agones ./install/helm/agones --namespace agones-system --set agones.image.registry=us-docker.pkg.dev/agones-images/ci --set agones.image.tag=1.48.0-dev-765edcd

[igooch]

LGTM