patch 8.2.1750: popup_setoptions() setting firstline fails if cursorline set

Problem:    Setting firstline with popup_setoptions() fails if cursorline is
            set.
Solution:   Use apply_options(). Update the popup before applying "zz".
            (closes #7010)
diff --git a/src/version.c b/src/version.c
index c570995..a8b907d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1750,
+/**/
     1749,
 /**/
     1748,