build(deps): bump chia-blockchain from 2.0.0 to 2.4.2

Bumps [chia-blockchain](https://github.com/Chia-Network/chia-blockchain) from 2.0.0 to 2.4.2.
- [Release notes](https://github.com/Chia-Network/chia-blockchain/releases)
- [Changelog](https://github.com/Chia-Network/chia-blockchain/blob/main/CHANGELOG.md)
- [Commits](Chia-Network/chia-blockchain@2.0.0...2.4.2)

---
updated-dependencies:
- dependency-name: chia-blockchain
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-chia-blockchain==2.0.0
+chia-blockchain==2.4.2
 blspy==2.0.3
 setuptools~=67.6.1
 aiosqlite==0.20.0

setup.py

@@ -14,7 +14,7 @@ def read(fname):
 
 
 dependencies = [
-    "chia-blockchain==2.0.0",
+    "chia-blockchain==2.4.2",
     "blspy==2.0.3",
     "setuptools~=56.1.0",
     "aiosqlite==0.20.0",