libSMCE: update to 1.5.7

Author: RuthgerD

.github/workflows/ci.yaml

@@ -2,8 +2,8 @@ name: CI
 on: [ push, pull_request ]
 env:
   GODOT_EXPORT_TEMPLATE_VERSION: 3.4.4
-  LIBSMCE_TAG: v1.5.6
-  LIBSMCE_VERSION: 1.5.6
+  LIBSMCE_TAG: v1.5.7
+  LIBSMCE_VERSION: 1.5.7
 jobs:
   rules:
     name: Compute job rules

CMakeLists.txt

@@ -36,7 +36,7 @@ set (CMAKE_CXX_EXTENSIONS OFF)
 set (CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 find_package (Threads REQUIRED)
-find_package (SMCE 1.5.6 REQUIRED)
+find_package (SMCE 1.5.7 REQUIRED)
 
 set (SMCE_TARGET SMCE::SMCE)
 if (SMCEGD_SMCE_LINKING STREQUAL "STATIC")