fix: Correct incorrect characters

[geoyee]

This string will trigger a C4819 (code page 936) warning, and since the project is configured to treat warnings as errors, the compilation will fail.

[vpetrigo]

@geoyee thank you for the PR.

Would you please share a build log or something with that error specified?

[geoyee]

@geoyee thank you for the PR.

Would you please share a build log or something with that error specified?

Alright, but in Chinese. Here's the terminal output:

[proc] 执行命令: D:\cmake\bin\cmake.EXE --build e:/code/caches/build --config Debug --target ALL_BUILD -j 14 --
[build] 用于 .NET Framework 的 Microsoft (R) 生成引擎版本 16.11.2+f32259642
[build] 版权所有(C) Microsoft Corporation。保留所有权利。
[build] 
[build]   gtest.vcxproj -> E:\code\caches\build\lib\Debug\gtest.lib
[build]   gmock.vcxproj -> E:\code\caches\build\lib\Debug\gmock.lib
[build]   gmock_main.vcxproj -> E:\code\caches\build\lib\Debug\gmock_main.lib
[build]   gtest_main.vcxproj -> E:\code\caches\build\lib\Debug\gtest_main.lib
[build]   nopolicy_cache_tests.cpp
[build]   fifo_cache_tests.cpp
[build]   lru_cache_tests.cpp
[build]   lfu_cache_tests.cpp
[build] E:\code\caches\include\caches/lfu_cache_policy.hpp(1,1): error C2220: 以下警告被视为错误 [E:\code\caches\build\test\lfu_cache_tests.vcxproj]
[build] E:\code\caches\include\caches/lfu_cache_policy.hpp(1,1): warning C4819: 该文件包含不能在当前代码页(936)中表示的字符。请将该文件保存为 Unicode 格式以防止数据丢失 [E:\code\caches\build\test\lfu_cache_tests.vcxproj]
[build]   nopolicy_cache_tests.vcxproj -> E:\code\caches\build\test\Debug\nopolicy_cache_tests.exe
[build]   fifo_cache_tests.vcxproj -> E:\code\caches\build\test\Debug\fifo_cache_tests.exe
[build]   lru_cache_tests.vcxproj -> E:\code\caches\build\test\Debug\lru_cache_tests.exe
[proc] 命令“D:\cmake\bin\cmake.EXE --build e:/code/caches/build --config Debug --target ALL_BUILD -j 14 --”已退出，代码为 1
[driver] 生成完毕: 00:00:08.079
[build] 生成已完成，退出代码为 1

Below is the output of the problem:

[{
	"resource": "/E:/code/caches/include/caches/lfu_cache_policy.hpp",
	"owner": "cmake-build-diags",
	"code": "C2220",
	"severity": 8,
	"message": "以下警告被视为错误 [E:\\code\\caches\\build\\test\\lfu_cache_tests.vcxproj]",
	"source": "MSVC",
	"startLineNumber": 1,
	"startColumn": 1,
	"endLineNumber": 1,
	"endColumn": 1
},{
	"resource": "/E:/code/caches/include/caches/lfu_cache_policy.hpp",
	"owner": "cmake-build-diags",
	"code": "C4819",
	"severity": 4,
	"message": "该文件包含不能在当前代码页(936)中表示的字符。请将该文件保存为 Unicode 格式以防止数据丢失 [E:\\code\\caches\\build\\test\\lfu_cache_tests.vcxproj]",
	"source": "MSVC",
	"startLineNumber": 1,
	"startColumn": 1,
	"endLineNumber": 1,
	"endColumn": 1
}]

[geoyee]

This should be an issue with the Chinese operating system. The default code page for the Chinese version of Windows is GBK (936).