Ticket #56748: 56748.add-rtl.patch

src/wp-content/themes/twentytwentyone/assets/sass/05-blocks/image/_style.scss

@@ -11 +11 @@
         }
 
         .alignright {
+
+                /*rtl:ignore*/
                 margin-left: var(--global--spacing-horizontal);
+
+                /*rtl:ignore*/
+                margin-right: 0;
         }
 
         .alignleft {
+
+                /*rtl:ignore*/
                 margin-right: var(--global--spacing-horizontal);
+
+                /*rtl:ignore*/
+                margin-left: 0;
         }
 
         a:focus img {
@@ -57 +67 @@
                         @include media(mobile-only) {
                                 margin-left: 0;
                                 margin-right: 0;
+                                float: none;
                         }
                 }
         }