[no-release-notes] Add skip for VECTOR index engine test

testing/go/enginetest/doltgres_engine_test.go

@@ -1258,6 +1258,7 @@ func TestDoltMerge(t *testing.T) {
 		"dolt_merge() (3way) with a gap in an auto increment key",                                                        // sequencing doesn't work globally after merge, need to decide product behavior
 		"dolt_merge() with a gap in an auto increment key",                                                               // unsupported insert statements (need to call next_val, not insert NULL)
 		"Merge does not panic when FK is dropped and re-added on one branch and child has composite PK with mixed types", // different foreign key syntax
+		"three-way merge of table with vector index",                                                                     // MySQL VECTOR type has no Postgres equivalent
 	})
 	denginetest.RunDoltMergeTests(t, h)
 }