patch 8.2.1778: Vim9: returning from a partial call clears outer context

Problem:    Vim9: returning from a partial call clears outer context, causing
            a crash.
Solution:   Put the outer context in the stack frame. (closes #7044)
diff --git a/src/version.c b/src/version.c
index 446ac55..b92e99b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1778,
+/**/
     1777,
 /**/
     1776,