For #9076 - Upddate pipenv to run without error.

[isabelrios]

PR to fix an issue with pipenv which we use to launch our sync integration tests
Using this PR to fix also the path to the html report generated

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.

After merge

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

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

[isabelrios]

PR changed since first commit, pipenv fixed the issue, so after running pipenv update, we need to update the Pipfile.lock.

[AaronMT]

Not totally familiar with the style here but it looks fine to me.

[codecov-io]

Codecov Report

Merging #9077 into master will decrease coverage by 0.72%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #9077      +/-   ##
============================================
- Coverage     19.54%   18.81%   -0.73%     
+ Complexity      511      502       -9     
============================================
  Files           329      331       +2     
  Lines         13130    13109      -21     
  Branches       1737     1731       -6     
============================================
- Hits           2566     2467      -99     
- Misses        10340    10432      +92     
+ Partials        224      210      -14

Impacted Files	Coverage Δ	Complexity Δ
...lla/fenix/components/toolbar/DefaultToolbarMenu.kt	0% <0%> (-45.24%)	0% <0%> (-11%)
.../main/java/org/mozilla/fenix/theme/ThemeManager.kt	0% <0%> (-10.82%)	0% <0%> (ø)
...c/main/java/org/mozilla/fenix/components/Search.kt	91.66% <0%> (-8.34%)	2% <0%> (ø)
...rg/mozilla/fenix/components/toolbar/ToolbarMenu.kt	95.65% <0%> (-4.35%)	0% <0%> (ø)
.../src/main/java/org/mozilla/fenix/utils/Settings.kt	78.11% <0%> (-0.72%)	30% <0%> (ø)
...zilla/fenix/home/intent/DeepLinkIntentProcessor.kt	80.76% <0%> (-0.72%)	16% <0%> (-1%)
...rc/main/java/org/mozilla/fenix/GlobalDirections.kt	100% <0%> (ø)	2% <0%> (ø)	⬇️
...lla/fenix/components/toolbar/BrowserToolbarView.kt	0% <0%> (ø)	0% <0%> (ø)	⬇️
...a/org/mozilla/fenix/browser/BaseBrowserFragment.kt	0% <0%> (ø)	0% <0%> (ø)	⬇️
...illa/fenix/components/toolbar/BrowserInteractor.kt	100% <0%> (ø)	6% <0%> (-1%)	⬇️
... and 13 more

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