helm: add "defaultTargetType" values setting

[johngmyers]

Issue

N/A

Description

Adds a Helm values.yaml setting for the newly added --default-target-type flag.

Avoids using the flag for the default value, so the chart can be used for older LBC versions.

Checklist

• [N/A] Added tests that cover your change (if possible)
• Added/modified documentation as required (such as the README.md, or the docs directory)
• Manually tested
• 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?! 🤯

• Backfilled missing tests for code in same general area 🎉
• Refactored something and made the world a better place 🌟

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 54.01%. Comparing base (a92e689) to head (86f438a).
⚠️ Report is 650 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@ ## main #2990 +/- ## ========================================== - Coverage 54.07% 54.01% -0.06%  ========================================== Files 144 144 Lines 8301 8312 +11 ========================================== + Hits 4489 4490 +1  - Misses 3484 3494 +10  Partials 328 328 

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[johngmyers]

/retest

[kishorj]

please update configuration table in README.md as well

[kishorj]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: johngmyers, kishorj

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [kishorj]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment