Better handling masking of values of set variable

[shubhamraj-git]

Better handling masking of values of set variable

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[amoghrajesh]

Test failures look unrelated, but the static checks needs fixing. @shubhamraj-git you need to set up precommit and use it for your commits. Check: https://github.com/apache/airflow/blob/main/contributing-docs/08_static_code_checks.rst