patch 8.2.1008: Vim9: no test for disassambling newly added instructions

Problem:    Vim9: no test for disassambling newly added instructions.
Solution:   Add a function and check disassembly.
diff --git a/src/version.c b/src/version.c
index 6ea02b9..a3fedf1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1008,
+/**/
     1007,
 /**/
     1006,