By default use dynamic runtime with MSVC on CMake

This was default before CMake overhaul, and it doesn't
make sense to use static builds with daily developement.
Also static Qt builds are not readily available on Windows.

.github/workflows/ci.yaml

@@ -143,6 +143,7 @@ jobs:
           -DCMAKE_TOOLCHAIN_FILE=${{ env.VCPKG_DEST_WIN }}\scripts\buildsystems\vcpkg.cmake ^
           -DVCPKG_TARGET_TRIPLET=x64-windows-static-release ^
           -DVERBOSE_CONFIGURE=ON ^
+          -DMSVC_RUNTIME_DYNAMIC=OFF ^
           --graphviz=build\target_graph.dot
         cmake --build build
 

CMakeLists.txt

@@ -35,7 +35,7 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
         OFF "NOT GUI" OFF
     )
 elseif (MSVC)
-    feature_option(MSVC_RUNTIME_DYNAMIC "Use MSVC dynamic runtime library (-MD) instead of static (-MT)" OFF)
+    feature_option(MSVC_RUNTIME_DYNAMIC "Use MSVC dynamic runtime library (-MD) instead of static (-MT)" ON)
 endif()
 
 set(QBT_VER_STATUS "alpha1" CACHE STRING "Project status version. Should be empty for release builds.")