FindODBC: Add library name for MinGW toolchains

Fixes: #20018

Modules/FindODBC.cmake

@@ -92,6 +92,8 @@ if(WIN32)
   # List names of ODBC libraries on Windows
   if(NOT MINGW)
     set(ODBC_LIBRARY odbc32.lib)
+  else()
+    set(ODBC_LIBRARY libodbc32.a)
   endif()
   set(_odbc_lib_names odbc32;)