phpExtensions.soap: re-add soap patch

Closes #358188

But only for 8.3 since there's no release with this patch included. On
PHP 8.4 it's already there.
Partial revert of 080b8f1f57.

pkgs/top-level/php-packages.nix

@@ -684,6 +684,13 @@ in {
               url = "https://github.com/php/php-src/commit/4fe821311cafb18ca8bdf20b9d796c48a13ba552.patch";
               hash = "sha256-YC3I0BQi3o3+VmRu/UqpqPpaSC+ekPqzbORTHftbPvY=";
             })
+          ]
+          ++ lib.optionals (lib.versionAtLeast php.version "8.3" && lib.versionOlder php.version "8.4") [
+            # https://github.com/php/php-src/pull/16733 (fix soap test)
+            (fetchpatch {
+              url = "https://github.com/php/php-src/commit/5c308d61db104854e4ff84ab123e3ea56e1b4046.patch";
+              hash = "sha256-xQ4Sg4kL0cgHYauRW2AzGgFXfcqtxeRVhI9zNh7CsoM=";
+            })
           ];
         }
         {