fix: remove error msg check from test_decimal_precision_limit for non emulator test (#647)
fix: remove error msg check from test_decimal_precision_limit for non emulator test (#647)

* fix: remove error msg check from test_decimal_precision_limit

* refactor: lint fixes

* fix: changed assertRaisesRegex to assertRaises for non emmulator test case in test_decimal_precision_limit
googleapis/python-spanner-django,googleapis/python-spanner-django