Fix Astro-SDK test failures

[vatsrahul1001]

Results generated for:

Runtime version: 10.0.0
Python version: 3.11.7
Airflow version: 2.8.0+astro.1
Executor: CeleryExecutor
Astro-SDK version: 1.8.1
Cloud provider: aws

Total DAGS: 15
Success DAGS: 13 🍏
Failed DAGS: 2 🍎

Failure Details:
example_dataframe : failed
🔴 load_and_group_covid_data : failed
:large_orange_circle: find_worst_covid_month : upstream_failed
example_load_file : failed
🔴 s3_to_databricks : failed

Some of Master DAG tasks failed, please check with deployment link below
🔴 example_dataframe
🔴 example_load_file

https://cll0nj92h00iu01j51htnafwh.astronomer-stage.run/dkvggim6/dags/example_master_dag/grid?search=example_master_dag|Link to the master DAG deployment of the above run

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