patch 8.2.0700: Vim9: converting error message to exception not tested

Problem:    Vim9: converting error message to exception not tested.
Solution:   Test exception from error.  Do not continue after :echoerr.
diff --git a/src/version.c b/src/version.c
index 6168188..4c743cb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    700,
+/**/
     699,
 /**/
     698,