build: bump the backend-deps group in /src/api with 14 updates

---
updated-dependencies:
- dependency-name: cachetools
  dependency-version: 6.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: backend-deps
- dependency-name: python-dotenv
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: fastapi
  dependency-version: 0.120.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: azure-core
  dependency-version: 1.36.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: aiohttp
  dependency-version: 3.13.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: azure-identity
  dependency-version: 1.25.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: backend-deps
- dependency-name: azure-cosmos
  dependency-version: 4.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: semantic-kernel[azure]
  dependency-version: 1.37.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: openai
  dependency-version: 2.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: pyodbc
  dependency-version: 5.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: opentelemetry-sdk
  dependency-version: 1.38.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: opentelemetry-api
  dependency-version: 1.38.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
- dependency-name: opentelemetry-semantic-conventions
  dependency-version: 0.59b0
  dependency-type: direct:production
  dependency-group: backend-deps
- dependency-name: opentelemetry-instrumentation
  dependency-version: 0.59b0
  dependency-type: direct:production
  dependency-group: backend-deps
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/api/requirements.txt

@@ -1,37 +1,37 @@
 # Base packages
-cachetools==6.2.0
-python-dotenv==1.1.1
-fastapi==0.118.0
+cachetools==6.2.1
+python-dotenv==1.2.1
+fastapi==0.120.4
 uvicorn[standard]
 pydantic[email]
 
 # Azure SDK Core
-azure-core==1.35.1
+azure-core==1.36.0
 requests==2.32.5
 types-requests==2.32.4.20250913
-aiohttp==3.12.15
+aiohttp==3.13.2
 
 # Azure Services
-azure-identity==1.25.0
+azure-identity==1.25.1
 azure-search-documents==11.7.0b1
 azure-ai-projects==1.0.0
 azure-ai-inference==1.0.0b9
-azure-cosmos==4.9.0
+azure-cosmos==4.14.0
 
 # Additional utilities
-semantic-kernel[azure]==1.32.2
-openai==2.0.0
-pyodbc==5.2.0
+semantic-kernel[azure]==1.37.1
+openai==2.6.1
+pyodbc==5.3.0
 pandas==2.3.3
 
 opentelemetry-exporter-otlp-proto-grpc
 opentelemetry-exporter-otlp-proto-http
 opentelemetry-exporter-otlp-proto-grpc
 azure-monitor-events-extension
-opentelemetry-sdk==1.37.0
-opentelemetry-api==1.37.0
-opentelemetry-semantic-conventions==0.58b0
-opentelemetry-instrumentation==0.58b0
+opentelemetry-sdk==1.38.0
+opentelemetry-api==1.38.0
+opentelemetry-semantic-conventions==0.59b0
+opentelemetry-instrumentation==0.59b0
 azure-monitor-opentelemetry==1.8.1
 
 # Development tools