feat(pkg): update shellflow and dependencies to version 0.3.0

Author: Akagi201

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "shellflow"
-version = "0.2.6"
+version = "0.3.0"
 description = "A minimal shell script orchestrator with SSH support"
 readme = "README.md"
 license = "Apache-2.0"
@@ -42,8 +42,8 @@ dev = [
     "pytest-cov>=7.1.0",
     "pytest-asyncio>=1.3.0",
     "pytest-benchmark>=5.2.3",
-    "ruff>=0.15.7",
-    "ty>=0.0.25",
+    "ruff>=0.15.8",
+    "ty>=0.0.26",
     "behave>=1.3.3",
     "hypothesis>=6.151.9",
     "shellflow",