chore: bump version to 0.2.0

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: josedab

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "openjobspec"
-version = "0.1.0"
+version = "0.2.0"
 description = "Official Python SDK for Open Job Spec (OJS) — a language-agnostic job processing standard"
 readme = "README.md"
 license = "Apache-2.0"