Update wikimedia/wrappedstring to v3.2.0

This commit removes two `@phan-suppress` annotations that were
false negatives found in Dec 2019 from a Phan upgrade (598c4d7f),
which this new release fixes. They have to be removed as Phan
detects redundant suppressions.

Bug: T246490
Depends-On: Ib2ff7d187c7c28b82b8bef95aafe5bd718b74cc1
Change-Id: If776ce363deda46439a878b707423c581be8177d

composer.json

@@ -59,7 +59,7 @@
 		"wikimedia/utfnormal": "2.0.0",
 		"wikimedia/timestamp": "3.0.0",
 		"wikimedia/wait-condition-loop": "1.0.1",
-		"wikimedia/wrappedstring": "3.0.1",
+		"wikimedia/wrappedstring": "3.2.0",
 		"wikimedia/xmp-reader": "0.7.0",
 		"zordius/lightncandy": "1.2.5"
 	},

includes/resourceloader/ResourceLoaderClientHtml.php

@@ -329,7 +329,6 @@ JAVASCRIPT;
 			$startupQuery
 		);
 
-		// @phan-suppress-next-line PhanTypeMismatchArgument
 		return WrappedString::join( "\n", $chunks );
 	}
 

includes/skins/BaseTemplate.php

@@ -764,7 +764,6 @@ abstract class BaseTemplate extends QuickTemplate {
 	 */
 	public function getTrail() {
 		return WrappedString::join( "\n", [
-			// @phan-suppress-next-line PhanTypeMismatchArgument
 			MWDebug::getDebugHTML( $this->getSkin()->getContext() ),
 			$this->get( 'bottomscripts' ),
 			$this->get( 'reporttime' )