Removed unneeded dependencies

Author: erezsh

pyproject.toml

@@ -30,13 +30,6 @@ click = "^8.1"
 rich = "^10.16.2"
 toml = "^0.10.2"
 
-
-preql = { version = "^0.2.15", optional = true }
-psycopg2 = { version = "*", optional = true }
-mysql-connector-python = { version = "*", optional = true}
-snowflake-connector-python = { version = "*", optional = true }
-databricks-sql-connector = { version = "*", optional = true}
-
 [tool.poetry.dev-dependencies]
 databricks-sql-connector = "*"
 mysql-connector-python = "*"