bpo-35738: Update the example for timer.Timer.repeat(). (GH-11559)

Show correct number of repeats.
diff --git a/Doc/library/timeit.rst b/Doc/library/timeit.rst
index 93ca940..197b8a7 100644
--- a/Doc/library/timeit.rst
+++ b/Doc/library/timeit.rst
@@ -292,7 +292,7 @@
    >>> t.timeit()
    0.3955516149999312
    >>> t.repeat()
-   [0.40193588800002544, 0.3960157959998014, 0.39594301399984033]
+   [0.40183617287970225, 0.37027556854118704, 0.38344867356679524, 0.3712595970846668, 0.37866875250654886]
 
 
 The following examples show how to time expressions that contain multiple lines.