Allow using the deprecated entry point

Author: greschd

src/ansys/tools/common/launcher/_plugins.py

@@ -31,6 +31,7 @@
 from .interface import FALLBACK_LAUNCH_MODE_NAME, DataclassProtocol, LauncherProtocol
 
 LAUNCHER_ENTRY_POINT = "ansys.tools.common.launcher"
+DEPRECATED_LAUNCHER_ENTRY_POINT = "ansys.tools.local_product_launcher.launcher"
 
 
 def get_launcher(*, product_name: str, launch_mode: str) -> type[LauncherProtocol[DataclassProtocol]]:
@@ -110,6 +111,6 @@ def get_fallback_launcher(product_name: str) -> type[LauncherProtocol[DataclassP
 def _get_entry_points() -> tuple[importlib.metadata.EntryPoint, ...]:
     """Get all Local Product Launcher plugin entrypoints for launchers."""
     try:
-        return entry_points(group=LAUNCHER_ENTRY_POINT)  # type: ignore
+        return entry_points(group=LAUNCHER_ENTRY_POINT) + entry_points(group=DEPRECATED_LAUNCHER_ENTRY_POINT)  # type: ignore
     except KeyError:
         return tuple()