patch 8.2.2578: Lua cannot handle a passed in lambda

Problem:    Lua cannot handle a passed in lambda.
Solution:   Handle VAR_PARTIAL. (Prabir Shrestha, closes #7937, closes #7936)
diff --git a/src/version.c b/src/version.c
index f7c2171..6c96175 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2578,
+/**/
     2577,
 /**/
     2576,