Remove responsive image fix (#5648)

archeo/style.css

@@ -216,15 +216,6 @@ body > .is-root-container > .wp-block-template-part > .wp-block-cover,
 	text-decoration-line: underline;
 }
 
-/*
- * Needed until there's a fix in GB.
- * Related: https://github.com/WordPress/gutenberg/pull/39045
- */
-.wp-block-image img {
-	height: auto;
-	max-width: 100%;
-}
-
 /*
  * Needed until https://github.com/WordPress/gutenberg/issues/34529 is fixed.
  */