Make the release pipeline logic to push to the store optional (and disabled by default)

[Blue (OneBlue)]

…

Summary of the Pull Request

This will make it easy to push or not to the store when creating releases

PR Checklist

• Closes: Link to issue #xxx
• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated if needed and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated if needed
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

[Copilot]

Pull request overview

Adds an opt-in gate for pushing release flights to the Microsoft Store in the OneBranch release pipeline, with the default behavior changed to not push unless explicitly enabled.

Changes:

• Introduces a new top-level pipeline parameter to control whether to push to the Microsoft Store.
• Plumbs the new flag into the flight-stage.yml template.
• Updates the Store flight task condition to require pushToStore: true.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
.pipelines/wsl-build-release-onebranch.yml	Adds a pipeline parameter and passes it into the flight stage template.
.pipelines/flight-stage.yml	Adds pushToStore parameter and gates the Store flight task on it.

[Copilot]

Pull request overview

Copilot reviewed 2 out of 2 changed files in this pull request and generated no new comments.