Chore: Ran rubocop on all files

[mrafie1]

Proposed Changes

(Describe your changes here. Also describe the motivation for your changes: what problem do they solve, or how do they improve the application or codebase? If this pull request fixes an open issue, use a keyword to link this pull request to the issue.)

Change: Ran rubocop on all files.

Screenshots of your changes (if applicable)

Type of Change

(Write an X or a brief description next to the type or types that best describe your changes.)

Type	Applies?
🚨 Breaking change (fix or feature that would cause existing functionality to change)
✨ New feature (non-breaking change that adds functionality)
🐛 Bug fix (non-breaking change that fixes an issue)
🎨 User interface change (change to user interface; provide screenshots)
♻️ Refactoring (internal change to codebase, without changing functionality)	x
🚦 Test update (change that only adds or modifies tests)
📦 Dependency update (change that updates a dependency)
📖 Documentation update (change that updates documentation)
🔧 Internal (change that only affects developers or continuous integration)

Checklist

(Complete each of the following items for your pull request. Indicate that you have completed an item by changing the [ ] into a [x] in the raw text, or by clicking on the checkbox in the rendered description on GitHub.)

Before opening your pull request:

• I have performed a self-review of my changes.
  • Check that all changed files included in this pull request are intentional changes.
  • Check that all changes are relevant to the purpose of this pull request, as described above.
• I have added tests for my changes, if applicable.
  • This is required for all bug fixes and new features.
• I have updated the project documentation, if applicable.
  • This is required for new features.
• If this is my first contribution, I have added myself to the list of contributors.

After opening your pull request:

• I have updated the project Changelog (this is required for all changes).
• I have verified that the pre-commit.ci checks have passed.
• I have verified that the CI tests have passed.
• I have reviewed the test coverage changes reported by Coveralls.
• I have requested a review from a project maintainer.

Questions and Comments

(Include any questions or comments you have regarding your changes.)

[coveralls]

Coverage Report for CI Build 28887404160

Coverage remained the same at 90.286%

Details

• Coverage remained the same as the base build.
• Patch coverage: 4 uncovered changes across 4 files (9 of 13 lines covered, 69.23%).
• No coverage regressions found.

Uncovered Changes

File	Changed	Covered	%
app/controllers/assignments_controller.rb	4	3	75.0%
app/controllers/courses_controller.rb	2	1	50.0%
app/controllers/groups_controller.rb	2	1	50.0%
app/controllers/submissions_controller.rb	3	2	66.67%
Total (6 files)	13	9	69.23%

Coverage Regressions

No coverage regressions found.

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Coverage Stats

Relevant Lines:	51023
Covered Lines:	47079
Line Coverage:	92.27%
Relevant Branches:	2444
Covered Branches:	1194
Branch Coverage:	48.85%
Branches in Coverage %:	Yes
Coverage Strength:	127.14 hits per line

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💛 - Coveralls