Bump cryptography in /tools/internal_ci/helper_scripts

Bumps [cryptography](https://github.com/pyca/cryptography) from 3.4.6 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/3.4.6...42.0.4)

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

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

tools/internal_ci/helper_scripts/requirements.linux_perf.txt

@@ -1,4 +1,4 @@
-cryptography==3.4.6
+cryptography==42.0.4
 PyJWT==2.0.1
 requests==2.25.1
 scipy==1.5.4

tools/internal_ci/helper_scripts/requirements.macos.txt

@@ -1,5 +1,5 @@
 cython<3.0.0rc1
-cryptography==3.4.6
+cryptography==42.0.4
 PyJWT==2.0.1
 pyOpenSSL==20.0.1
 PyYAML==6.0