Add new Dec2023 samples for Sprucing PR tests

New test samples added with label upgrade-minbias-hlt2-full-output-Dec2023, input rate approximately 128 kHz.

The samples are produced with the snippet lhcb/Moore$2784 .

python/PRConfig/TestFileDB.py

@@ -13483,3 +13483,27 @@ testfiles(
     },
     comment='Real data selected by HLT1 from run 269939.',
     test_file_db=test_file_db)
+
+testfiles(
+    myname='upgrade-minbias-hlt2-full-output-Dec2023',
+    filenames=[
+        "mdf:root://eoslhcb.cern.ch//eos/lhcb/wg/dpa/wp1/hlt2_full_stream_Dec2023/MagDown/hlt2_full_stream_{0}.mdf"
+        .format(i) for i in list(range(35)) + list(range(36, 240))
+    ] + [
+        "mdf:root://eoslhcb.cern.ch//eos/lhcb/wg/dpa/wp1/hlt2_full_stream_Dec2023/MagUp/hlt2_full_stream_{0}.mdf"
+        .format(i) for i in list(range(117)) + list(range(118, 135))
+    ],
+    qualifiers={
+        'Author': 'Shunan Zhang',
+        'Format': 'MDF',
+        'DataType': 'Upgrade',
+        'Date': '2023-12-01',
+        'Simulation': True,
+        "CondDB": "sim-20171127-vc-md100",
+        "GeometryVersion": "run3/trunk",
+        "ConditionsVersion": "master",
+        "DDDB": "dddb-20171126",
+    },
+    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)