Merge branch 'support_quote_string' of https://github.com/RedisGraph/redisgraph-py into support_quote_string

Author: AvitalFineRedis

tests/unit/test_util.py

@@ -14,5 +14,4 @@ def test_quote_string(self):
         self.assertEqual(util.quote_string(10), 10)
         self.assertEqual(util.quote_string("abc"), '"abc"')
         self.assertEqual(util.quote_string(""), '""')
-        self.assertEqual(util.quote_string('"'), '"')
         self.assertEqual(util.quote_string('a"a'), '"a\\"a"')