Bump cryptography from 42.0.7 to 42.0.8

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.7 to 42.0.8.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.7...42.0.8)

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

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

requirements.txt

@@ -1,2 +1,2 @@
 in-toto==3.0.0
-cryptography==42.0.7
+cryptography==42.0.8