Bump cryptography from 3.4.8 to 42.0.4 in /for_developers

Bumps [cryptography](https://github.com/pyca/cryptography) from 3.4.8 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@3.4.8...42.0.4)

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

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

for_developers/requirements-lock.txt

@@ -12,7 +12,7 @@ click==8.0.4
 colorama==0.4.6
 command-not-found==0.3
 coverage==7.3.2
-cryptography==3.4.8
+cryptography==42.0.4
 cupshelpers==1.0
 dbus-python==1.2.18
 defer==1.0.6