patch 8.2.4593: unnecessary call to redraw_later()

Problem:    Unnecessary call to redraw_later().
Solution:   Remove the call to redraw_later() in op_yank(). (closes #9971)
diff --git a/src/register.c b/src/register.c
index 9406ff8..89d4232 100644
--- a/src/register.c
+++ b/src/register.c
@@ -1330,8 +1330,7 @@
 	vim_free(y_current->y_array);
 	y_current = curr;
     }
-    if (curwin->w_p_rnu)
-	redraw_later(SOME_VALID);	// cursor moved to start
+
     if (mess)			// Display message about yank?
     {
 	if (yanktype == MCHAR
diff --git a/src/version.c b/src/version.c
index c2e4914..442db2c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4593,
+/**/
     4592,
 /**/
     4591,