Revert "Fix willTripSpaces to report false for no outer spaces on sty…

…led text."

This reverts commit 0731689.

Upstream changes make this implementation no longer necessary.

packages/block-editor/src/components/rich-text/index.native.js

@@ -652,7 +652,7 @@ export class RichText extends Component {
 
 	willTrimSpaces( html ) {
 		// regex for detecting spaces around html tags
-		const trailingSpaces = /^(\s+)<.+?>|<.+?>(\s+)$/g;
+		const trailingSpaces = /(\s+)<.+?>|<.+?>(\s+)/g;
 		const matches = html.match( trailingSpaces );
 		if ( matches && matches.length > 0 ) {
 			return true;