Remove usage of Lab API for integration test config (#870)

* Remove usage of Lab API for integration test config

* Add missing dependencies

* Potential fix for code scanning alert no. 79: Clear-text logging of sensitive information

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

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Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: Avery-Dunn

requirements.txt

@@ -6,3 +6,7 @@ python-dotenv>=0.21,<2
 pytest-benchmark>=4,<5
 perf_baseline>=0.1,<0.2
 
+# For lab_config.py to fetch test secrets from Key Vault
+azure-identity>=1.12,<2
+azure-keyvault-secrets>=4.6,<5
+