Make dependencies optional in pyproject schema, since they are (#225)

Author: adrianlyjak

packages/workflows-dev/src/workflows_dev/changesets.py

@@ -21,7 +21,7 @@
 import click
 import tomlkit
 from packaging.version import Version
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 
 
 def run_command(
@@ -194,4 +194,4 @@ def parse(cls, text: str) -> tuple[Any, PyProjectContainer]:
 class PyProject(BaseModel):
     name: str
     version: str
-    dependencies: list[str]
+    dependencies: list[str] = Field(default_factory=list)