[deps] Update is_utf8 to version 1.3.1

Author: lpinca

deps/is_utf8/CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.15)
 project(is_utf8
   DESCRIPTION "Fast UTF-8 Validation"
   LANGUAGES CXX
-  VERSION 1.3.0
+  VERSION 1.3.1
 )
 
 include(GNUInstallDirs)
@@ -25,8 +25,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_MACOSX_RPATH OFF)
 
-set(IS_UTF8_LIB_VERSION "1.3.0" CACHE STRING "is_utf8 library version")
-set(IS_UTF8_LIB_SOVERSION "2" CACHE STRING "is_utf8 library soversion")
+set(IS_UTF8_LIB_VERSION "1.3.1" CACHE STRING "is_utf8 library version")
+set(IS_UTF8_LIB_SOVERSION "1" CACHE STRING "is_utf8 library soversion")
 
 set(IS_UTF8_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
 add_subdirectory(src)

deps/is_utf8/src/is_utf8.cpp

@@ -529,22 +529,12 @@ static inline uint32_t detect_supported_architectures() {
   return instruction_set::ALTIVEC;
 }
 
-#elif defined(__arm__) || defined(__aarch64__) // incl. armel, armhf, arm64
-
-#if defined(__ARM_NEON)
+#elif defined(__aarch64__) || defined(_M_ARM64)
 
 static inline uint32_t detect_supported_architectures() {
   return instruction_set::NEON;
 }
 
-#else // ARM without NEON
-
-static inline uint32_t detect_supported_architectures() {
-  return instruction_set::DEFAULT;
-}
-
-#endif
-
 #elif defined(__x86_64__) || defined(_M_AMD64) // x64
 
 namespace {