Bump cryptography from 35.0.0 to 42.0.4 in /hacking (#41)

Bumps [cryptography](https://github.com/pyca/cryptography) from 35.0.0 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@35.0.0...42.0.4)

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

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

hacking/requirements_dev.txt

@@ -21,7 +21,7 @@ cfgv==3.2.0
 chardet==4.0.0
 colorama==0.4.6; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6'
 coverage==5.5
-cryptography==38.0.4; python_version >= '3.6'
+cryptography==42.0.4; python_version >= '3.6'
 distlib==0.3.1
 docutils==0.16
 filelock==3.0.12