[FEATURE] Add option to pass Sql file to the Snowflake Operator and UctoSnowflake Operator

[bsangars]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is.

1. We don't have option to pass the sql file as a parameter to the Snowflake Operator.
2. We don't have an option to pass custom sql/ file to extract from Unity Catalog in UcToSnowflakeOperator.

Cloud Information

• [ ] AWS
• [ ] Azure
• [ ] GCP
• [ ] Other

Describe the solution you'd like

1. Write a block of code to read sql file and convert it to sql query as a string and execute it against snowflake connection
2. Handle the scenario to use custom sql query or file to extract data from UC.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.