Update featureflagservice (major)

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
phoenix_html	major	~> 3.0 -> ~> 4.0
telemetry_metrics	major	~> 0.6 -> ~> 1.0

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Configuration

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• [ ] If you want to rebase/retry this PR, check this box

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[forking-renovate[bot]]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: src/featureflagservice/mix.lock

Command failed: mix deps.update phoenix_html telemetry_metrics
** (Mix) Hex dependency resolution failed

[github-actions[bot]]

This PR was marked stale due to lack of activity. It will be closed in 7 days.

[github-actions[bot]]

Closed as inactive. Feel free to reopen if this PR is still being worked on.