chore(deps): bump the pip group across 1 directory with 3 updates

Bumps the pip group with 3 updates in the /apps/blockchain-node directory: [orjson](https://github.com/ijl/orjson), [cryptography](https://github.com/pyca/cryptography) and [python-multipart](https://github.com/Kludex/python-multipart).


Updates `orjson` from 3.11.3 to 3.11.5
- [Release notes](https://github.com/ijl/orjson/releases)
- [Changelog](https://github.com/ijl/orjson/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ijl/orjson/compare/3.11.3...3.11.5)

Updates `cryptography` from 42.0.8 to 46.0.5
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/42.0.8...46.0.5)

Updates `python-multipart` from 0.0.20 to 0.0.22
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Kludex/python-multipart/compare/0.0.20...0.0.22)

---
updated-dependencies:
- dependency-name: orjson
  dependency-version: 3.11.5
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: cryptography
  dependency-version: 46.0.5
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: python-multipart
  dependency-version: 0.0.22
  dependency-type: indirect
  dependency-group: pip
...

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

apps/blockchain-node/pyproject.toml

@@ -18,12 +18,12 @@ aiosqlite = "^0.20.0"
 websockets = "^12.0"
 pydantic = "^2.7.0"
 pydantic-settings = "^2.2.1"
-orjson = "^3.10.0"
+orjson = "^3.11.5"
 python-dotenv = "^1.0.1"
 httpx = "^0.27.0"
 uvloop = ">=0.22.0"
 rich = "^13.7.1"
-cryptography = "^42.0.5"
+cryptography = "^46.0.5"
 asyncpg = ">=0.29.0"
 requests = "^2.32.5"