PHPStan fixes

Author: swissspidy

phpstan.neon.dist

@@ -27,9 +27,6 @@ parameters:
     -
       message: '/\(int\) does not accept int\|WP_Error\.$/'
       path: tests/phpunit/integration/tests
-    -
-      message: '/^Parameter #1 \$post of function set_post_thumbnail expects int\|WP_Post, int\|WP_Error given\.$/'
-      path: tests/phpunit/integration/tests
     -
       message: '/^Call to deprecated method _get_first_available_transport\(\)/'
       path: includes/REST_API/Hotlinking_Controller.php

tests/phpunit/unit/includes/ScriptHash.php

@@ -41,9 +41,6 @@ trait ScriptHash {
 	 */
 	public function generate_script_hash( string $script ): ?string {
 		$sha384 = hash( 'sha384', $script, true );
-		if ( ! $sha384 ) {
-			return null;
-		}
 		$hash = str_replace(
 			[ '+', '/', '=' ],
 			[ '-', '_', '.' ],