fix: keep Speakeasy try/except block, only replace hardcoded __version__ and __user_agent__

Co-Authored-By: AJ Steers <aj@airbyte.io>

Author: devin-ai-integration[bot]

scripts/post_generate.uv

@@ -54,16 +54,6 @@ def patch_version_file() -> None:
         flags=re.MULTILINE,
     )
 
-    # 3. Remove the stale try/except block that attempted to override __version__
-    #    at runtime (no longer needed since the assignment itself is now dynamic).
-    text = re.sub(
-        r"\ntry:\n    if __package__.*?\nexcept.*?\n    pass\n",
-        "\n",
-        text,
-        count=1,
-        flags=re.DOTALL,
-    )
-
     if text == original:
         print("post_generate: _version.py already patched (no changes)")
         return

src/airbyte_api/_version.py

@@ -11,3 +11,8 @@
     f" {__openapi_doc_version__} {__title__}"
 )
 
+try:
+    if __package__ is not None:
+        __version__ = importlib.metadata.version(__package__)
+except importlib.metadata.PackageNotFoundError:
+    pass