fix(deps): update dependency cryptography to v46.0.6

Author: renovate[bot]

src/backend/pyproject.toml

@@ -32,7 +32,7 @@ dependencies = [
     "geojson-pydantic==1.1.2",
     "python-multipart==0.0.22",
     "psycopg[c,pool]==3.3.3",
-    "cryptography==46.0.5",
+    "cryptography==46.0.6",
     "pyxform==4.0.0",
     "pyodk>=1.2.1",
     # TODO replace with official version, once PR merged