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

[sweep-ai]

Description

This pull request includes the following changes:

• Updated e2e_demo/scala/cleanup.sh to remove unnecessary files and directories.
• Updated e2e_demo/scala/run_demo-gradle.sh to handle errors during cleanup and project clean.
• Added github_actions_workflow.yml to configure GitHub Actions workflow for building, testing, and deploying.
• Updated pysparkler/README.md to provide more detailed instructions and examples.
• Added pysparkler/config.yaml to customize code transformers.
• Updated scalafix/rules/src/main/scala/fix/AccumulatorUpgrade.scala to fix a class declaration.
• Added scalafix/rules/src/main/scala/fix/NewFile.scala to implement necessary functionality or fixes.
• Updated scalafix/rules/src/main/scala/fix/ScalaTestExtendsFix.scala to fix a type name.

Summary

• Updated e2e_demo/scala/cleanup.sh to remove unnecessary files and directories.
• Updated e2e_demo/scala/run_demo-gradle.sh to handle errors during cleanup and project clean.
• Added github_actions_workflow.yml to configure GitHub Actions workflow for building, testing, and deploying.
• Updated pysparkler/README.md to provide more detailed instructions and examples.
• Added pysparkler/config.yaml to customize code transformers.
• Updated scalafix/rules/src/main/scala/fix/AccumulatorUpgrade.scala to fix a class declaration.
• Added scalafix/rules/src/main/scala/fix/NewFile.scala to implement necessary functionality or fixes.
• Updated scalafix/rules/src/main/scala/fix/ScalaTestExtendsFix.scala to fix a type name.

[sweep-ai]

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]

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: 422 {"message": "Reference already exists", "documentation_url": "https://docs.github.com/rest/git/refs#create-a-reference"} (tracking ID: 7cadbe2d54)

[sweep-ai]

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: 4c2787ac40)