chore(fix): modernize loop

[hyp3rd]

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[Copilot]

Pull request overview

This PR cleans up developer/editor configuration handling and modernizes a small benchmark loop in the Go test suite.

Changes:

• Modernize the benchmark setup loop in stack_test.go using integer range.
• Remove the committed VS Code workspace settings file.
• Update .gitignore so .vscode/settings.json is no longer treated as a tracked exception.

Reviewed changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated no comments.

File	Description
stack_test.go	Uses for i := range 10 in the benchmark prepopulation loop.
.vscode/settings.json	Removes the editor-specific settings from the repository.
.gitignore	Stops un-ignoring .vscode/settings.json, aligning ignore rules with the file removal.

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