Backport of Fixes tolerations not working into release/1.1.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #4315 to be assessed for backporting due to the inclusion of the label backport/1.1.x.

🚨

Warning automatic cherry-pick of commits failed. If the first commit failed,
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The person who merged in the original PR is:
@missylbytes
This person should manually cherry-pick the original PR into a new backport PR,
and close this one when the manual backport PR is merged in.

merge conflict error: POST https://api.github.com/repos/hashicorp/consul-k8s/merges: 409 Merge conflict []

The below text is copied from the body of the original PR.

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Changes proposed in this PR

• Fixes the Helm chart to handle tolerations in the GatewayClassConfig correctly
• Changes are only in Helm chart (besides tests), so no need to build image to test locally
• Kube docs on tolerations and taints: https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/

How I've tested this PR

• Tests
• Gist for testing locally

How I expect reviewers to test this PR

Same as above

Checklist

• Tests added
• CHANGELOG entry added

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Overview of commits

• f677233 - f501b95 - 44fed44 - f8d0bc6 - ae82e6c - d90cc93 - ef58d91 - 0a6baf3 - 9b63494 - 4024d00 - e22efb7 - 50cae96 - d671aec - a89016d - 59fdd83 - c0c93b1 - e52f94c

[missylbytes]

The gateway resources job did not exist in 1.1.x, this label was added by mistake.