Issue #14142 - Temporarily bump 81 telemetry 2 weeks (so 82 telemetry renewal can make release)

[liuche]

See #15713 for renewal of remaining probes.

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

[codecov-commenter]

Codecov Report

Merging #15718 into releases/v81.1.1 will increase coverage by 0.02%.
The diff coverage is n/a.

@@                  Coverage Diff                   @@
##             releases/v81.1.1   #15718      +/-   ##
======================================================
+ Coverage               29.47%   29.50%   +0.02%     
- Complexity               1153     1155       +2     
======================================================
  Files                     447      447              
  Lines                   18192    18192              
  Branches                 2370     2370              
======================================================
+ Hits                     5362     5367       +5     
+ Misses                  12452    12448       -4     
+ Partials                  378      377       -1     

Impacted Files	Coverage Δ	Complexity Δ
...mponents/searchengine/FenixSearchEngineProvider.kt	59.82% <0.00%> (+1.78%)	15.00% <0.00%> (ø%)
...in/java/org/mozilla/fenix/settings/SupportUtils.kt	76.00% <0.00%> (+6.00%)	13.00% <0.00%> (+2.00%)

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[boek]

#15713 (review)