patch 9.1.0914: Vim9: compile_assignment() is too long

Problem:  Vim9: compile_assignment() is too long
Solution: refactor compile_assignment() into smaller functions
          (Yegappan Lakshmanan)

closes: #16186

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 1333d9d..1ae3f53 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    914,
+/**/
     913,
 /**/
     912,