fix(deps): update dependency dreadnode to v1.15.3

| datasource | package   | from   | to     |
| ---------- | --------- | ------ | ------ |
| pypi       | dreadnode | 1.14.1 | 1.15.3 |

Author: dreadnode-renovate-bot[bot]

pyproject.toml

@@ -7,7 +7,7 @@ dependencies = [
     "backoff>=2.2.1",
     "cyclopts>=3.12.0",
     "docker>=7.1.0",
-    "dreadnode==1.14.1",
+    "dreadnode==1.15.3",
     "ipykernel>=6.29.5",
     "mypy>=1.15.0",
     "pythonnet>=3.0.5",