build(deps): bump cryptography in /dask-gateway-server (#810)

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.1 to 42.0.2.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.1...42.0.2)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dask-gateway-server/Dockerfile.requirements.txt

@@ -4,52 +4,5 @@
 #
 #    Use "Run workflow" button at https://github.com/dask/dask-gateway/actions/workflows/refreeze-dockerfile-requirements-txt.yaml
 #
-aiohttp==3.9.3
-    # via
-    #   dask-gateway-server
-    #   kubernetes-asyncio
-aiosignal==1.3.1
-    # via aiohttp
-attrs==23.2.0
-    # via aiohttp
-certifi==2023.11.17
-    # via kubernetes-asyncio
-cffi==1.16.0
-    # via cryptography
-colorlog==6.8.2
-    # via dask-gateway-server
-cryptography==42.0.1
-    # via dask-gateway-server
-dask-gateway-server @ file:///opt/dask-gateway-server
-    # via -r Dockerfile.requirements.in
-frozenlist==1.4.1
-    # via
-    #   aiohttp
-    #   aiosignal
-idna==3.6
-    # via yarl
-kubernetes-asyncio==29.0.0
-    # via dask-gateway-server
-multidict==6.0.4
-    # via
-    #   aiohttp
-    #   yarl
-pycparser==2.21
-    # via cffi
-python-dateutil==2.8.2
-    # via kubernetes-asyncio
-pyyaml==6.0.1
-    # via kubernetes-asyncio
-six==1.16.0
-    # via
-    #   kubernetes-asyncio
-    #   python-dateutil
-traitlets==5.14.1
-    # via dask-gateway-server
-urllib3==2.1.0
-    # via kubernetes-asyncio
-yarl==1.9.4
-    # via aiohttp
-
-# The following packages are considered to be unsafe in a requirements file:
-# setuptools
+sanitized-package[kubernetes] @ file:///home/dependabot/dependabot-updater/tmp/20240217-7-1a6wtj/dependabot_20240217-7-jva49u
+    # via file:///home/dependabot/dependabot-updater/tmp/20240217-7-1a6wtj/dependabot-20240217-7-jva49u