[Sweep GHA Fix] The GitHub Actions run failed with...

[sweep-ai[bot]]

Description

This pull request includes changes to the following files:

• e2e_demo/scala/cleanup.sh
• e2e_demo/scala/run_demo-gradle.sh
• github/workflows/main.yml
• pysparkler/README.md

Summary

• Updated the cleanup script in e2e_demo/scala/cleanup.sh to remove unnecessary files and directories.
• Modified the run demo script in e2e_demo/scala/run_demo-gradle.sh to handle errors during the cleanup process.
• Added a new GitHub Actions workflow file github/workflows/main.yml to trigger the PySpark upgrade tool.
• Updated the README file in pysparkler/README.md to include troubleshooting tips and information about GitHub Actions compatibility.

[sweep-ai[bot]]

Apply Sweep Rules to your PR?

• [ ] Apply: All new business logic should have corresponding unit tests.
• [ ] Apply: Refactor large functions to be more modular.
• [ ] Apply: Add docstrings to all functions and file headers.

[sweep-ai[bot]]

Fixing PR: track the progress here.

---

I'm currently fixing this PR to address the following:

[Sweep GHA Fix] The GitHub Actions run failed with the following error logs: ``` ```

[!CAUTION]

An error has occurred: Sweep could not find any files to modify (tracking ID: 02fca7b18c)

[sweep-ai[bot]]

Fixing PR: track the progress here.

---

I'm currently fixing this PR to address the following:

[Sweep GHA Fix] The GitHub Actions run failed with the following error logs: ``` ```

Making changes according to plan... (step 3/3)

[sweep-ai[bot]]

Fixing PR: track the progress here.

---

I'm currently fixing this PR to address the following:

[Sweep GHA Fix] The GitHub Actions run failed with the following error logs: ``` ```

[!CAUTION]

An error has occurred: Sweep could not find any files to modify (tracking ID: 67c178dd47)