#CX-13332 : Team Details - Chat: NVDA+Firefox: 'Sent Successfully' success message is not announced

[NamanGoel20]

adding aria-live and aria-atomic to md-alert

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots:

Before (If applicable):

After:

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Documentation update
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Other... Please describe:

Checklist:

• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 94.24%. Comparing base (be82293) to head (6d1ac2c).

:exclamation: Current head 6d1ac2c differs from pull request most recent head 8595d55

Please upload reports for the commit 8595d55 to get more accurate results.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1637 +/- ## ========================================== + Coverage 94.08% 94.24% +0.16% ========================================== Files 134 134 Lines 19280 19280 Branches 2975 2977 +2 ========================================== + Hits 18140 18171 +31 + Misses 1140 1109 -31 ```

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