Fix inline comment forcing element to break in html (#19304)

changelog_unreleased/html/19304.md

@@ -0,0 +1,16 @@
+#### Keep an inline comment attached to the preceding node (#19304 by @kovsu)
+
+<!-- prettier-ignore -->
+```html
+<!-- Input -->
+<p><b>x</b><!-- comment --></p>
+
+<!-- Prettier stable -->
+<p>
+  <b>x</b
+  ><!-- comment -->
+</p>
+
+<!-- Prettier main -->
+<p><b>x</b><!-- comment --></p>
+```