chore: add changelog auto gen

changelog.py

@@ -0,0 +1,17 @@
+from git_changelog.cli import build_and_render
+
+# 运行这段脚本自动生成CHANGELOG.md文件
+
+build_and_render(
+    repository=".",
+    output="CHANGELOG.md",
+    convention="angular",
+    provider="github",
+    template="keepachangelog",
+    parse_trailers=True,
+    parse_refs=False,
+    sections=["build", "deps", "feat", "fix", "refactor"],
+    versioning="pep440",
+    bump="1.1.2",   # 指定bump版本
+    in_place=True,
+)