Fail symbol for passed test case in VS Code sidebar #16715

Environment data

• VS Code version: 1.58.2
• Extension version (available under the Extensions sidebar): v2021.6.944021595
• OS and version: Windows 10 Enterprise
• Python version (& distribution if applicable, e.g. Anaconda): Python 3.7.9 64-bit
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): N/A
• Relevant/affected Python packages and their versions: N/A
• Relevant/affected Python-related VS Code extensions and their versions: N/A
• Value of the python.languageServer setting: Pylance language server 2021.7.4 (pyright 209f9621) starting (From: Python Language server output)

[NOTE: If you suspect that your issue is related to the Microsoft Python Language Server (python.languageServer: 'Microsoft'), please download our new language server Pylance from the VS Code marketplace to see if that fixes your issue]

Expected behaviour

Failed symbol (in sidebar) against a failed test should be changed to passed symbol once the test gets passd.

Actual behaviour

The failed symbol (in sidebar) against a failed test does not change to passed symbol even when the test starts getting passed.
The issue is not reproducible when VS code is restarted and the test runs for first time.

Steps to reproduce:

[NOTE: Self-contained, minimal reproducing code samples are extremely helpful and will expedite addressing your issue]

1. XXX

Logs

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