Anca/ Saved generated password context menu test stabilization

[soncuteanca]

Relevant Links

Bugzilla: 1979272
TestRail: https://mozilla.testrail.io/index.php?/cases/view/2248176

Description of Code / Doc Changes

• test_auto_saved_generated_password_context_menu fails intermittently in CI. Can't reproduce it locally. Added some wait conditions, but nothing worked except for sleep.

Process Changes Required

Mark the relevant boxes:

• Adds a dependency (rerun pipenv install)
• Changes the BasePage
• Changes or creates a BOM/POM (name the object model): _
• Changes CI flow
• Changes scheduled Beta or DevEdition
• Changes Git hooks or Github settings
• Changes L10n harness

Screenshots or Explanations

If you need to explain your code, do it here.

Comments or Future Work

Do we need to start another PR soon to address something you saw while working on this?

Workflow Checklist

• Please request reviewers
• If this is an unblocker, please post in Slack.
• If asked to address comments, please resolve conversations.
• If asked to change code, please re-request review from the person who wanted changes.

Thank you!

[vsangereanMOZ]

Works on my machine and seems that it passed.