For #11642 & #10642: Disable intermittent tests

[sv-ohorvath]

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.

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• Milestone: Make sure issues finished by this pull request are added to the milestone of the version currently in development.

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[codecov-commenter]

Codecov Report

Merging #11724 into master will increase coverage by 0.16%.
The diff coverage is 25.80%.

@@             Coverage Diff              @@
##             master   #11724      +/-   ##
============================================
+ Coverage     21.55%   21.72%   +0.16%     
- Complexity      700      715      +15     
============================================
  Files           374      375       +1     
  Lines         15067    15116      +49     
  Branches       2035     2040       +5     
============================================
+ Hits           3248     3284      +36     
- Misses        11538    11549      +11     
- Partials        281      283       +2     

Impacted Files	Coverage Δ	Complexity Δ
...a/org/mozilla/fenix/addons/AddonDetailsFragment.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...g/mozilla/fenix/addons/AddonsManagementFragment.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...c/main/java/org/mozilla/fenix/addons/Extensions.kt	0.00% <ø> (ø)	0.00 <0.00> (ø)
...ozilla/fenix/library/bookmarks/BookmarkFragment.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...rg/mozilla/fenix/library/history/HistoryAdapter.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...g/mozilla/fenix/library/history/HistoryFragment.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...a/org/mozilla/fenix/library/history/HistoryView.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...y/history/viewholders/HistoryListItemViewHolder.kt	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
...illa/fenix/library/history/HistoryFragmentStore.kt	57.14% <13.33%> (-20.28%)	1.00 <0.00> (ø)
.../java/org/mozilla/fenix/addons/AddonDetailsView.kt	97.29% <97.29%> (ø)	15.00 <15.00> (?)
... and 4 more

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[AaronMT]

So this doesn't get lost, cross-referencing to https://bugzilla.mozilla.org/show_bug.cgi?id=1644561 and #11642 to remember to actually re-enable these when the crash is fixed