Fix JSON Index error count in Only170SyntaxTests - correct to 8 errors after filegroup removal

Co-authored-by: llali <17187348+llali@users.noreply.github.com>

Author: Copilot

Test/SqlDom/Only170SyntaxTests.cs

@@ -10,7 +10,7 @@ public partial class SqlDomTests
         private static readonly ParserTest[] Only170TestInfos =
         {
             new ParserTest170("RegexpTVFTests170.sql", nErrors80: 1, nErrors90: 1, nErrors100: 0, nErrors110: 0, nErrors120: 0, nErrors130: 0, nErrors140: 0, nErrors150: 0, nErrors160: 0),
-            new ParserTest170("JsonIndexTests170.sql", nErrors80: 2, nErrors90: 10, nErrors100: 10, nErrors110: 10, nErrors120: 10, nErrors130: 10, nErrors140: 10, nErrors150: 10, nErrors160: 10),
+            new ParserTest170("JsonIndexTests170.sql", nErrors80: 2, nErrors90: 8, nErrors100: 8, nErrors110: 8, nErrors120: 8, nErrors130: 8, nErrors140: 8, nErrors150: 8, nErrors160: 8),
             new ParserTest170("AlterDatabaseManualCutoverTests170.sql", nErrors80: 4, nErrors90: 4, nErrors100: 4, nErrors110: 4, nErrors120: 4, nErrors130: 4, nErrors140: 4, nErrors150: 4, nErrors160: 4),
             new ParserTest170("CreateColumnStoreIndexTests170.sql", nErrors80: 3, nErrors90: 3, nErrors100: 3, nErrors110: 3, nErrors120: 3, nErrors130: 0, nErrors140: 0, nErrors150: 0, nErrors160: 0)
         };