Core htmx Regression Tests

• SVGs process properly in IE111ms ‣

  var btn = make('<svg onclick="document.getElementById(\'contents\').classList.toggle(\'show\')" class="hamburger" viewBox="0 0 100 80" width="25" height="25" style="margin-bottom:-5px">\n' +
          '<rect width="100" height="20" style="fill:rgb(52, 101, 164)" rx="10"></rect>\n' +
          '<rect y="30" width="100" height="20" style="fill:rgb(52, 101, 164)" rx="10"></rect>\n' +
          '<rect y="60" width="100" height="20" style="fill:rgb(52, 101, 164)" rx="10"></rect>\n' +
          '</svg>')