patch 8.2.2553: Vim9: Cannot put "|" after "{"

Problem:    Vim9: Cannot put "|" after "{".
Solution:   Add the EX_TRLBAR flag. (issue #7904)
diff --git a/src/version.c b/src/version.c
index dc6a16c..eece321 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2553,
+/**/
     2552,
 /**/
     2551,