fix: correct spelling in test files and comments

[HusseinAdeiza]

Description

Fixed spelling and grammar errors in test files and comments for improved readability.

⚠️ Note: Comment and test assertion changes only. No functional code modified. This is a minor documentation improvement.

Changes

• Fixed didnt → didn't (10+ occurrences)
• Fixed cant → can't
• Fixed wont → won't
• Fixed occured → occurred
• Fixed dont → don't

Files Modified

• system_tests/program_test.go
• system_tests/batch_poster_test.go
• system_tests/timeboost_test.go
• system_tests/message_extraction_layer_test.go
• system_tests/bold_new_challenge_test.go
• arbos/programs/wasmstorehelper.go
• cmd/genericconf/server.go
• arbnode/seq_coordinator.go

Impact

• Test assertion and comment clarity only
• No functional changes to Arbitrum Nitro logic

[CLAassistant]

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[github-actions]

Thank you for your contribution. However, this PR has been automatically closed because it was labeled as trivial. As stated in our CONTRIBUTING.md:

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Important

Please, do not send pull requests for trivial changes; these will be rejected.
These types of pull requests incur a cost to reviewers and do not provide much value to the project.
If you are unsure, please open an issue first to discuss the change.
Here are some examples of trivial PRs that will most-likely be rejected:

• Fixing typos
• AI-generated code
• Refactors that don't improve usability

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We appreciate meaningful contributions!