Post-push fix for BUG#45292.

Disabled execution in valgrind to avoid false positive memory
leaks due to fault-injection tests (i.e. call to abort()).

mysql-test/suite/binlog/t/binlog_index.test

@@ -3,6 +3,8 @@
 #
 source include/have_log_bin.inc;
 source include/not_embedded.inc;
+# Don't test this under valgrind, memory leaks will occur
+--source include/not_valgrind.inc
 source include/have_debug.inc;
 call mtr.add_suppression('Attempting backtrace');
 call mtr.add_suppression('MSYQL_BIN_LOG::purge_logs failed to process registered files that would be purged.');