The isUrl check doesn't test for inputs of type `url`, leading to incorrect error checks when assessing 1.3.5. [Code (line 203 of 1_3_5.js)](https://github.com/squizlabs/HTML_CodeSniffer/blob/c187a4b42716b26cd913a18c2205cd873aaffddf/Standards/WCAG2AAA/Sniffs/Principle1/Guideline1_3/1_3_5.js#L203-L213) Related: https://core.trac.wordpress.org/ticket/64307