patch 8.2.1037: Vim9: crash when using line continuation inside :def

Problem:    Vim9: crash when using line continuation inside :def.
Solution:   Check for no more lines available.
diff --git a/src/version.c b/src/version.c
index 42c03d0..43b1010 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1037,
+/**/
     1036,
 /**/
     1035,