patch 8.2.3894: Vim9: no proper type check for first argument of call()

Problem:    Vim9: no proper type check for first argument of call().
Solution:   Add specific type check.
diff --git a/src/version.c b/src/version.c
index 423ec6e..c4e4ad0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3894,
+/**/
     3893,
 /**/
     3892,