patch 8.2.0061: the execute stack can grow big and never shrinks

Problem:    The execute stack can grow big and never shrinks.
Solution:   Reduce the size in gargage collect.
diff --git a/src/version.c b/src/version.c
index 3a22ca4..f68e29f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    61,
+/**/
     60,
 /**/
     59,