Update version to unknown

VeckoTheGecko · VeckoTheGecko · commit e3726052b928 · 2025-11-04T16:52:29.000+01:00
diff --git a/src/parcels/__init__.py b/src/parcels/__init__.py
@@ -4,7 +4,7 @@
     __version__ = _version("parcels")
 except Exception:
     # Local copy or not installed with setuptools.
-    __version__ = "9999"
+    __version__ = "unknown"
 
 import warnings as _stdlib_warnings
 
