fix: windows compile fix on vs2022

[Simonhancrew]

my env settings

windows sdk == 10.0.22000.0
clang == 18.1.0rc

compile errors occurs like below

• deprecated-declarations

db_bench.cc:1116:16: error: 'sscanf' is deprecated: This function or variable may be unsafe. Consider using sscanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. [-Werror,-Wdeprecated-declarations]

and benchmark also has some waring issue like

benchmark/src/benchmark.cc:206:7: error: offset of on non-standard-layout type 'State' [-Werror,-Winvalid-offsetof]
  206 |       offsetof(State, skipped_) <= (cache_line_size - sizeof(skipped_)), "")

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