Link MSVC runtime library statically (#130)

This change makes all CMake targets to use `-MT`/`-MTd` compilation
flags for Windows MSVC builds. This way the MSVC runtime library is
linked statically and the workaround for VS2019 described in
duckdb/duckdb#17991 is no longer necessary.

`extension-ci-tools` PR: duckdb/extension-ci-tools#276

Ref: duckdblabs/duckdb-internal#2036

Author: evertlammerts

CMakeLists.txt

@@ -6,6 +6,7 @@ project(duckdb_py LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
 # Set the library name
 set(DUCKDB_PYTHON_LIB_NAME "_duckdb")

cmake/duckdb_loader.cmake

@@ -197,8 +197,6 @@ function(_duckdb_create_interface_target target_name)
         /wd26451
         /wd26495 # suppress Code Analysis
         /D_CRT_SECURE_NO_WARNINGS # suppress warnings about unsafe functions
-        /D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR # see
-                                               # https://github.com/duckdblabs/duckdb-internal/issues/5151
         /utf-8 # treat source files as UTF-8 encoded
     )
   elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")