* secure the jinja environment
* format
* Update comment
* remove extra test
* remove lambda
* Update
* Raise an error on undefined variables
* remove unused import
* add unit tests to missing context vars and adjust error message
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Co-authored-by: brianjlai <brian.lai@airbyte.io>
Co-authored-by: Brian Lai <51336873+brianjlai@users.noreply.github.com>