patch 8.2.2818: no jump added  when opening terminal in current window

Problem:    No jump added to jumplist when opening terminal in current window.
Solution:   Call setpcmark(). (closes #8158)
diff --git a/src/version.c b/src/version.c
index 0158d89..f1d5532 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2818,
+/**/
     2817,
 /**/
     2816,