For #21313: Renew fission metrics expiring in December

[eliserichards]

For #21313

• Approval from @agi - see doc
• data review
• update data review TBDs in PR

Pull Request checklist

• Tests: This PR includes thorough tests or an explanation of why it does not
• Screenshots: This PR includes screenshots or GIFs of the changes made or an explanation of why it does not
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features. In addition, it includes a screenshot of a successful accessibility scan to ensure no new defects are added to the product.

To download an APK when reviewing a PR:

1. click on Show All Checks,
2. click Details next to "Taskcluster (pull_request)" after it appears and then finishes with a green checkmark,
3. click on the "Fenix - assemble" task, then click "Run Artifacts".
4. the APK links should be on the left side of the screen, named for each CPU architecture

[eliserichards]

Request for Data Collection Renewal

engine_tab:

• kills
• kill_foreground_age
• kill_background_age 
• foreground_metrics

1. Provide a link to the initial Data Collection Review Request for this collection.

   • Issue #12731: Collect telemetry about the content process of tabs getting killed. #17864

2. When will this collection now expire?

   • All probes that were set to expire in December 2021 will now expire in July 2022 (2022-07-01).

3. Why was the initial period of collection insufficient?

   • These metrics are being actively used to monitor the Fission project, which is still ongoing.

[travis79]

Request for Data Collection Renewal

engine_tab:

* `kills`

* `kill_foreground_age`

* `kill_background_age`

* `foreground_metrics`


1. Provide a link to the initial Data Collection Review Request for this collection.
   
   * [Issue #12731: Collect telemetry about the content process of tabs getting killed. #17864](https://github.com/mozilla-mobile/fenix/pull/17864)

2. When will this collection now expire?
   
   * All probes that were set to expire in December 2021 will now expire in July 2022 (2022-07-01).

3. Why was the initial period of collection insufficient?
   
   * These metrics are being actively used to monitor the Fission project, which is still ongoing.

Data Collection Renewal Review

1. Is the provided Data Collection Review complete, correct, and data-review+ by a Data Steward?

Yes

2. Is the data collection covered by the existing Firefox Privacy Notice?

Yes

Result

data-review+

[rocketsroger]

🚢

[eliserichards]

Weird taskcluster error for build-android-test-debug:

fatal: The remote end hung up unexpectedly
[vcs 2021-10-07T19:39:07.601Z] fatal: early EOF
[vcs 2021-10-07T19:39:07.602Z] fatal: index-pack failed
[taskcluster 2021-10-07 19:39:07.879Z] === Task Finished ===

[eliserichards]

@Mergifyio rebase

[mergify]

Command rebase: success

Branch has been successfully rebased

[eliserichards]

@Mergifyio rebase

[mergify]

Command rebase: success

Branch already up to date

[eliserichards]

This test is failing consistently:

• DefaultPocketStoriesControllerTest: GIVEN a category is selected WHEN that same category is clicked THEN deselect it and record telemetry

[eliserichards]

@Mergifyio backport releases_v94.0.0

[mergify]

Command backport releases_v94.0.0: success

Backports have been created

• #21821 For #21313: Renew fission metrics expiring in December (backport #21779) has been created for branch releases_v94.0.0