style: Fix TRY300 linting issue by simplifying loop logic

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

Author: devin-ai-integration[bot]

airbyte/_executors/python.py

@@ -197,10 +197,8 @@ def get_installed_version(
             for line in output.splitlines():
                 if line.startswith("Version:"):
                     version = line.split(":", 1)[1].strip()
-                    break
-            else:
-                return None
-            return version
+                    return version
+            return None
         except Exception:
             if raise_on_error:
                 raise