Fix Windows test failure by using deterministic past date in make_minimal_nwbfile (#609)

* Initial plan

* Fix Windows test failure by using deterministic past date in make_minimal_nwbfile

Co-authored-by: rly <[email protected]>

* fix formatting

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: rly <[email protected]>
Co-authored-by: Steph Prince <[email protected]>
Co-authored-by: Ryan Ly <[email protected]>

Author: 3 people

src/nwbinspector/testing/_testing.py

@@ -106,7 +106,9 @@ def make_minimal_nwbfile() -> NWBFile:
 
     TODO: replace with pynwb.mock if we can require minimal PyNWB version (or perhaps just for a testing)
     """
-    return NWBFile(session_description="", identifier=str(uuid4()), session_start_time=datetime.now().astimezone())
+    return NWBFile(
+        session_description="", identifier=str(uuid4()), session_start_time=datetime(2010, 1, 1).astimezone()
+    )
 
 
 def check_streaming_enabled() -> tuple[bool, Optional[str]]: