[Build] Update distrib test to build DLL (#34486)

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test/distrib/cpp/run_distrib_test_cmake_for_dll.bat

@@ -94,13 +94,14 @@ cmake ^
   -DCMAKE_INSTALL_PREFIX=%INSTALL_DIR% ^
   -DOPENSSL_ROOT_DIR=%OPENSSL_DIR% ^
   -DZLIB_ROOT=%INSTALL_DIR% ^
+  -DBUILD_SHARED_LIBS=ON ^
   -DgRPC_INSTALL=ON ^
   -DgRPC_BUILD_TESTS=OFF ^
   -DgRPC_BUILD_MSVC_MP_COUNT=-1 ^
   -DgRPC_ABSL_PROVIDER=package ^
   -DgRPC_CARES_PROVIDER=package ^
   -DgRPC_PROTOBUF_PROVIDER=package ^
-  -DProtobuf_USE_STATIC_LIBS=ON ^
+  -DProtobuf_USE_STATIC_LIBS=OFF ^
   -DgRPC_RE2_PROVIDER=package ^
   -DgRPC_SSL_PROVIDER=package ^
   -DgRPC_ZLIB_PROVIDER=package ^