Fix OpenTelemetry package dependency conflicts by upgrading all packages to 0.56b0 (#234)

* Initial plan

* Fix OpenTelemetry package dependency conflicts by upgrading all packages to 0.56b0

Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>

* Fix dependency conflicts by reverting OpenTelemetry packages to 0.52b1 and upgrading azure-monitor-opentelemetry to 1.6.12

Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>

* Remove accidentally committed test virtual environment and update .gitignore

Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>

* Fix dependency conflict by upgrading azure-monitor-opentelemetry-exporter to 1.0.0b40

Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>

Author: Copilot

.gitignore

@@ -149,3 +149,6 @@ static/
 
 # Playwright test trace
 test-results/
+
+# Test virtual environments
+test_venv*/

src/backend/requirements.txt

@@ -41,9 +41,9 @@ azure-identity==1.23.1
     # via
     #   fastapi-app (pyproject.toml)
     #   azure-monitor-opentelemetry-exporter
-azure-monitor-opentelemetry==1.6.10
+azure-monitor-opentelemetry==1.6.12
     # via fastapi-app (pyproject.toml)
-azure-monitor-opentelemetry-exporter==1.0.0b39
+azure-monitor-opentelemetry-exporter==1.0.0b40
     # via azure-monitor-opentelemetry
 backports-datetime-fromisoformat==2.0.3
     # via marshmallow