patch 8.2.1287: Vim9: crash when using an imported function

Problem:    Vim9: crash when using an imported function.
Solution:   Add the function type to the imported entry. (closes #6522)
diff --git a/src/version.c b/src/version.c
index fc86f15..8f8ebc6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1287,
+/**/
     1286,
 /**/
     1285,