MLE-123456 - polaris fixes: remove unreachable break and continue sta…

[stevebio]

…tements, unused variables, and move return note_error line outside of the for loop, which was probably intended.

[Copilot]

Pull Request Overview

This PR addresses static analysis issues identified by Polaris by cleaning up unreachable code and unused variables in the www-authenticate authentication library. The changes focus on improving code quality by removing dead code patterns.

• Removed unused variable declarations (q, x, last_tok)
• Eliminated unreachable break and continue statements
• Fixed placement of error return statement to execute after loop completion

Reviewed Changes

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

File	Description
lib/www-authenticate-patched/www-authenticate.js	Removed unused variables and moved error return outside loop, eliminated unreachable break
lib/www-authenticate-patched/parsers.js	Removed unused variable and unreachable continue statement

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