Bump blockfrost-python from 0.5.2 to 0.5.3

Bumps [blockfrost-python](https://github.com/blockfrost/blockfrost-python) from 0.5.2 to 0.5.3.
- [Release notes](https://github.com/blockfrost/blockfrost-python/releases)
- [Commits](blockfrost/blockfrost-python@0.5.2...0.5.3)

---
updated-dependencies:
- dependency-name: blockfrost-python
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

poetry.lock

@@ -26,7 +26,7 @@ python = "^3.7"
 PyNaCl = "^1.5.0"
 cbor2 = "^5.4.3"
 typeguard = "^2.13.3"
-blockfrost-python = "0.5.2"
+blockfrost-python = "0.5.3"
 websocket-client = "^1.4.1"
 cose = "0.9.dev8"
 pprintpp = "^0.4.0"