add bidsschematools[expressions] dependency

Author: ubdbra001

pyproject.toml

@@ -24,7 +24,7 @@ requires-python = ">=3.10"
 dependencies = [
     "acres >=0.5",
     "attrs >=24.1",
-    "bidsschematools >=1.1",
+    "bidsschematools[expressions]>=1.1",
     "nibabel>=5.3.0",
     "orjson>=3.11.3",
     "universal_pathlib >=0.2.1",