Update TestFileDB.py with B2JpsiK,ee sample expected-2024

Add B^+\to J/\psi (\to ee) K^+ expected-2024 simulation sample to testfileDB. To be used in lhcb/Moore!2373 (merged).

python/PRConfig/TestFileDB.py

@@ -13507,3 +13507,20 @@ testfiles(
     comment=
     'Hlt2 Full stream output as of December 2023, used as inputs for Sprucing tests, HLT2 output rate around 128 kHz',
     test_file_db=test_file_db)
+
+testfiles(
+    'expected-2024_B2JpsiK_ee_MD', [
+        'root://x509up_u137380@eoslhcb.cern.ch//eos/lhcb/grid/prod/lhcb/MC/Dev/DIGI/00205665/0000/00205665_00000051_1.digi'
+    ], {
+        'Author': 'Albert Lopez',
+        'Format': 'DIGI',
+        'DataType': 'Upgrade',
+        'Simulation': True,
+        'Date': '2023-12-13',
+        'DDDB': 'dddb-20231017',
+        'CondDB': 'sim-20231017-vc-md100',
+        "GeometryVersion": "run3/trunk",
+        "ConditionsVersion": "master",
+    },
+    'Test sample of B2JpsiK with Jpsi2ee for electron run 3 studies, MagDown, Sim10c',
+    test_file_db=test_file_db)