build(deps): bump cryptography from 37.0.3 to 37.0.4

Bumps [cryptography](https://github.com/pyca/cryptography) from 37.0.3 to 37.0.4.
- [Release notes](https://github.com/pyca/cryptography/releases)
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@37.0.3...37.0.4)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-pinned.txt

@@ -1,7 +1,7 @@
 certifi==2022.6.15        # via requests
 cffi==1.15.1              # via cryptography, pynacl
 charset-normalizer==2.1.0 # via requests
-cryptography==37.0.3      # via securesystemslib
+cryptography==37.0.4      # via securesystemslib
 idna==3.3                 # via requests
 pycparser==2.21           # via cffi
 pynacl==1.5.0             # via securesystemslib