patch 8.1.2196: MS-Windows: running tests with MSVC lacks updates

Problem:    MS-Windows: running tests with MSVC lacks updates.
Solution:   Improve running individual tests on MS-Windows. (closes #4922)
diff --git a/src/version.c b/src/version.c
index c378c1b..f2a8d6c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2196,
+/**/
     2195,
 /**/
     2194,