Twenty Twenty: unordered list styles in RTL languages

[sabernhardt]

Twenty Twenty does not indent nested unordered lists (in list blocks) for RTL editor styles.

See also #51157 and #51573

[sabernhardt]

Potential fix in 51574.patch​ :

.editor-styles-wrapper ul.block-editor-block-list__block,
.editor-styles-wrapper ol.block-editor-block-list__block,
.editor-styles-wrapper ul ul,
.editor-styles-wrapper ol ul {
	padding-right: 2em;
}

Note: the group block heading alignment issue in the screenshots was already reported in #51148

[sabernhardt]

before patch

[sabernhardt]

after patch

[SergeyBiryukov]

In 49510:

Twenty Twenty: Correctly indent nested unordered lists in RTL editor styles.

Props sabernhardt.
Fixes #51574.

[SergeyBiryukov]

Follow-up: #52401