updated test data to include match asserts better

pyrat-api-multiple-response-multiple-parents.csv

@@ -2,4 +2,4 @@ ID,Species,Sacrifice reason,DOB,Line / Strain (Name),Mutation 1,Grade1,Mother,Mo
 ID-001,Mouse,Not usable age,2026-02-03,Line-A,Mut-A,het,ID-101,,ID-100,,Mut-A,het,,,Mut-A,het,,
 ID-002,Mouse,Not usable age,2026-02-04,Line-A,Mut-A,het,ID-103,ID-101,ID-102,ID-100,Mut-A,het,Mut-A,het,Mut-A,wt,Mut-A,het
 ID-003,Mouse,Not usable age,2026-02-05,Line-A,Mut-A,het,ID-105,ID-103,ID-100,ID-102,Mut-A,hom,Mut-A,het,Mut-A,het,Mut-A,wt
-ID-004,Mouse,Not usable age,2026-02-06,Line-A,Mut-A,het,ID-101,ID-105,ID-102,,Mut-A,het,Mut-A,hom,Mut-A,wt,,
+ID-004,Mouse,Not usable age,2026-02-06,Line-A,Mut-A,het,ID-101,ID-105,ID-102,,Mut-A,het,Mut-A,hom,Mut-A,wt,,