fix(test): suppress noControlCharactersInRegex lint rule for ANSI stripping

Add biome-ignore comment to allow control character in regex used to strip
ANSI color codes in logger test. The \x1b escape sequence is intentional
and necessary for testing color code removal.

Author: jdalton

test/logger.test.ts

@@ -394,6 +394,7 @@ describe('Logger', () => {
       // Get the last chunk (the actual step line, not the blank line)
       const stepLine = stdoutChunks[stdoutChunks.length - 1]
       // Strip ANSI color codes for easier testing
+      // biome-ignore lint/suspicious/noControlCharactersInRegex: ANSI escape sequence needed for stripping color codes
       const stripped = stepLine.replace(/\x1b\[\d+m/g, '')
       // Should have exactly one arrow symbol and the message text
       expect(stripped).toMatch(/^[→>] Step 1\n$/)