fix(deps): update dependency cryptography to v46 [security]

Author: renovate[bot]

pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     # Newer versions of these packages CAUSE KERNEL PANIC on s390x (Fireblocks)
     # Verified multiple times: crashes occur inside _message.abi3.so
     # -------------------------------------------------------------------------
-    "cryptography==45.0.5",   # DO NOT UPGRADE — kernel panic
+    "cryptography==46.0.5",   # DO NOT UPGRADE — kernel panic
     "cffi==1.17.1",           # DO NOT UPGRADE — kernel panic
     "grpcio==1.73.1",         # DO NOT UPGRADE — kernel panic
     "protobuf==6.31.1",       # DO NOT UPGRADE — kernel panic