patch 9.0.0578: one timer test fails on Mac M1

Problem:    One timer test fails on Mac M1.
Solution:   Skip the test on Mac M1.
diff --git a/src/version.c b/src/version.c
index 942a783..ff82644 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    578,
+/**/
     577,
 /**/
     576,