Provide toggle to enable or disable leader election in Helm chart

[dabcoder]

Issue

Fixes https://github.com/kubernetes-sigs/aws-load-balancer-controller/issues/3243.

Description

Checklist

• [ ] Added tests that cover your change (if possible)
• [ ] Added/modified documentation as required (such as the README.md, or the docs directory)
• [ ] Manually tested
• [x] Made sure the title of the PR is a good description that can go into the release notes

BONUS POINTS checklist: complete for good vibes and maybe prizes?! :exploding_head:

• [ ] Backfilled missing tests for code in same general area :tada:
• [ ] Refactored something and made the world a better place :star2:

[linux-foundation-easycla[bot]]

• :x: - login: @dabcoder / name: David B. . The commit (1267e190e12be1b699332d355419d9b46a674e2e, 70dc5657751c7d188839909def960edfda7180ba) is not authorized under a signed CLA. Please click here to be authorized. For further assistance with EasyCLA, please submit a support request ticket.

[k8s-ci-robot]

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[k8s-ci-robot]

Hi @dabcoder. Thanks for your PR.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: dabcoder Once this PR has been reviewed and has the lgtm label, please assign m00nf1sh for approval. For more information see the Kubernetes Code Review Process.

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[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (9bf753b) 54.70% compared to head (70dc565) 54.70%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3248   +/-   ##
=======================================
  Coverage   54.70%   54.70%           
=======================================
  Files         148      148           
  Lines        8590     8590           
=======================================
  Hits         4699     4699           
  Misses       3559     3559           
  Partials      332      332           

Impacted Files	Coverage Δ
pkg/config/runtime_config.go	0.00% <0.00%> (ø)

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.

[k8s-ci-robot]

PR needs rebase.

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[k8s-triage-robot]

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/lifecycle stale

[k8s-triage-robot]

The Kubernetes project currently lacks enough active contributors to adequately respond to all PRs.

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/lifecycle rotten

[k8s-triage-robot]

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages PRs according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
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/close

[k8s-ci-robot]

@k8s-triage-robot: Closed this PR.

In response to this:

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages PRs according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
• After 30d of inactivity since lifecycle/rotten was applied, the PR is closed

You can:

• Reopen this PR with /reopen
• Mark this PR as fresh with /remove-lifecycle rotten
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Please send feedback to sig-contributor-experience at kubernetes/community.

/close

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