build: bump the all-backend-deps group in /src/backend with 6 updates

Bumps the all-backend-deps group in /src/backend with 6 updates:

| Package | From | To |
| --- | --- | --- |
| [semantic-kernel](https://github.com/microsoft/semantic-kernel) | `1.42.0` | `1.43.1` |
| [opentelemetry-sdk](https://github.com/open-telemetry/opentelemetry-python) | `1.42.1` | `1.43.0` |
| [opentelemetry-api](https://github.com/open-telemetry/opentelemetry-python) | `1.42.1` | `1.43.0` |
| [opentelemetry-semantic-conventions](https://github.com/open-telemetry/opentelemetry-python) | `0.63b1` | `0.64b0` |
| [opentelemetry-instrumentation](https://github.com/open-telemetry/opentelemetry-python-contrib) | `0.63b1` | `0.64b0` |
| [opentelemetry-instrumentation-fastapi](https://github.com/open-telemetry/opentelemetry-python-contrib) | `0.63b1` | `0.64b0` |


Updates `semantic-kernel` from 1.42.0 to 1.43.1
- [Release notes](https://github.com/microsoft/semantic-kernel/releases)
- [Commits](microsoft/semantic-kernel@dotnet-1.42.0...python-1.43.1)

Updates `opentelemetry-sdk` from 1.42.1 to 1.43.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-python/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-python/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-python@v1.42.1...v1.43.0)

Updates `opentelemetry-api` from 1.42.1 to 1.43.0
- [Release notes](https://github.com/open-telemetry/opentelemetry-python/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-python/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-python@v1.42.1...v1.43.0)

Updates `opentelemetry-semantic-conventions` from 0.63b1 to 0.64b0
- [Release notes](https://github.com/open-telemetry/opentelemetry-python/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-python/commits)

Updates `opentelemetry-instrumentation` from 0.63b1 to 0.64b0
- [Release notes](https://github.com/open-telemetry/opentelemetry-python-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-python-contrib/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-python-contrib/commits)

Updates `opentelemetry-instrumentation-fastapi` from 0.63b1 to 0.64b0
- [Release notes](https://github.com/open-telemetry/opentelemetry-python-contrib/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-python-contrib/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/opentelemetry-python-contrib/commits)

---
updated-dependencies:
- dependency-name: semantic-kernel
  dependency-version: 1.43.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-backend-deps
- dependency-name: opentelemetry-sdk
  dependency-version: 1.43.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-backend-deps
- dependency-name: opentelemetry-api
  dependency-version: 1.43.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-backend-deps
- dependency-name: opentelemetry-semantic-conventions
  dependency-version: 0.64b0
  dependency-type: direct:production
  dependency-group: all-backend-deps
- dependency-name: opentelemetry-instrumentation
  dependency-version: 0.64b0
  dependency-type: direct:production
  dependency-group: all-backend-deps
- dependency-name: opentelemetry-instrumentation-fastapi
  dependency-version: 0.64b0
  dependency-type: direct:production
  dependency-group: all-backend-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/backend/requirements.txt

@@ -35,7 +35,7 @@ structlog
 typing-extensions
 python-jose[cryptography]
 passlib[bcrypt]
-semantic-kernel[azure]==1.42.0
+semantic-kernel[azure]==1.43.1
 sqlparse
 sqlglot
 unittest2
@@ -45,10 +45,10 @@ aiortc
 opentelemetry-exporter-otlp-proto-grpc
 opentelemetry-exporter-otlp-proto-http
 azure-monitor-events-extension
-opentelemetry-sdk==1.42.1
-opentelemetry-api==1.42.1
-opentelemetry-semantic-conventions==0.63b1
-opentelemetry-instrumentation==0.63b1
-opentelemetry-instrumentation-fastapi==0.63b1
+opentelemetry-sdk==1.43.0
+opentelemetry-api==1.43.0
+opentelemetry-semantic-conventions==0.64b0
+opentelemetry-instrumentation==0.64b0
+opentelemetry-instrumentation-fastapi==0.64b0
 azure-monitor-opentelemetry==1.8.8
 azure-ai-projects==2.2.0