patch 8.2.3186: Vim9: not all failures for import tested

Problem:    Vim9: not all failures for import tested
Solution:   Test more import failures
diff --git a/src/version.c b/src/version.c
index 04354c2..0710ce0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3186,
+/**/
     3185,
 /**/
     3184,