fix: Update package name used for version retrieval.

Author: tercel

src/apcore_toolkit/__init__.py

@@ -18,7 +18,7 @@
 from apcore_toolkit.types import ScannedModule
 
 try:
-    __version__ = _get_version("apcore")
+    __version__ = _get_version("apcore-toolkit")
 except PackageNotFoundError:
     __version__ = "unknown"