patch 9.0.0595: extra newline in messages after a verbose shell message

Problem:    Extra newline in messages after a verbose shell message.
Solution:   Output the newline with msg_putchar_attr(). (closes #11233)
            Make it possible to filter a screendump before comparing it.
diff --git a/src/version.c b/src/version.c
index 6b05454..35f37e9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    595,
+/**/
     594,
 /**/
     593,