patch 8.1.0145: test with grep is failing on MS-Windows

Problem:    Test with grep is failing on MS-Windows.
Solution:   Skip the test.
diff --git a/src/version.c b/src/version.c
index 07e34fc..ea289c7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -790,6 +790,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    145,
+/**/
     144,
 /**/
     143,