Remove Suffix.T1W filter

This is causing the non T1w suffix rows to be filtered out, which is needed downstream.

Author: kaitj

src/rbc/bids/session.py

@@ -10,7 +10,7 @@
 
 import polars as pl
 
-from rbc.bids import Datatype, Suffix, extract_entities
+from rbc.bids import Datatype, extract_entities
 
 if TYPE_CHECKING:
     from collections.abc import Iterator, Sequence
@@ -50,11 +50,7 @@ def load_session(df: pl.DataFrame, subject: str, session: str | None) -> Session
     base: list[pl.Expr] = [pl.col("sub") == subject]
     if session is not None:
         base.append(pl.col("ses") == session)
-    anat_df = df.filter(
-        pl.all_horizontal(
-            [*base, pl.col("datatype") == Datatype.ANAT, pl.col("suffix") == Suffix.T1W]
-        )
-    )
+    anat_df = df.filter(pl.all_horizontal([*base, pl.col("datatype") == Datatype.ANAT]))
     func_df = df.filter(pl.all_horizontal([*base, pl.col("datatype") == Datatype.FUNC]))
 
     return SessionTables(anat=anat_df, func=func_df if not func_df.is_empty() else None)