build(deps): Bump cryptography

Bumps the build-system group with 1 update in the / directory: [cryptography](https://github.com/pyca/cryptography).


Updates `cryptography` from 46.0.7 to 48.0.0
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.7...48.0.0)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 47.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: build-system
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,3 +1,3 @@
 platformio==6.1.19
 esptool==5.2.0
-cryptography==46.0.7
+cryptography==48.0.0