Disabling atomic.rename_trigger test case because of frequent

failures

Author: Thirunarayanan

mysql-test/suite/atomic/disabled.def

@@ -0,0 +1,13 @@
+##############################################################################
+#
+# List the test cases that are to be disabled temporarily.
+#
+# Separate the test case name and the comment with ':'.
+#
+# <testcasename> : BUG#<xxxx> <date disabled> <disabler> <comment>
+#
+# Do not use any TAB characters for whitespace.
+#
+##############################################################################
+
+rename_trigger : MDEV-29282 atomic.rename_trigger fails occasionly