[css-text] Update test coverage info

Accounts for web-platform-tests/wpt#14667

Author: frivoal

css-text-3/Overview.bs

@@ -2342,6 +2342,7 @@ Line Breaking Details</h3>
         overflow-wrap/overflow-wrap-001.html
 	overflow-wrap/overflow-wrap-break-word-001.html
 	overflow-wrap/overflow-wrap-break-word-003.html
+        overflow-wrap/overflow-wrap-min-content-size-004.html
         overflow-wrap/overflow-wrap-break-word-fit-content-001.html
       </wpt>
     </dl>

css-text-3/test-coverage.html

@@ -356,7 +356,6 @@ <h3 id="overflow-wrapping-the-overflow-wrapword-wrap-property"><a href="https://
 	<li>However, the restrictions introduced by ‘‘word-break: keep-all’’ may be relaxed to match ‘‘word-break: normal’’ if there are no otherwise-acceptable break points in the line.
 	<li>Shaping characters are still shaped as if the word were not broken
 	<li>grapheme clusters must stay together as one unit
-	<li>except that soft wrap opportunities are not considered when calculating min-content intrinsic sizes.
 	<li>some behaviors are only tested on break-word and should be tested for anywhere as well.
 </ul>