Update Legacy Widget toolbar button font to match UI when displayed i…

…n Widget Screen (#26841)

* Fixes #26213. Updates the block toolbar button font to match ui.

* Removed padding.

packages/edit-widgets/src/components/widget-areas-block-editor-content/style.scss

@@ -1,3 +1,16 @@
 .edit-widgets-block-editor {
 	position: relative;
+
+	// The button element easily inherits styles that are meant for the editor style.
+	// These rules enhance the specificity to reduce that inheritance.
+	// This is copied from edit-post/src/components/style.scss but without the padding.
+	& .components-button {
+		font-family: $default-font;
+		font-size: $default-font-size;
+
+		&.is-tertiary,
+		&.has-icon {
+			padding: 6px;
+		}
+	}
 }