Trigger recipe roller

To pick up new python version.

Bug: 41493440
Change-Id: I8ca5319715cd8e7891654f4e17ba7f6cd80e9d6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/5273825
Commit-Queue: Gavin Mak <gavinmak@google.com>
Reviewed-by: Gavin Mak <gavinmak@google.com>
Auto-Submit: Josip Sokcevic <sokcevic@chromium.org>

recipes/trigger_recipe_roller.txt

@@ -9,4 +9,4 @@ As the CI needs of the browser grew, Batty, the Build and Test Yeti, got
 a new friend, but this information was marked RVG, so it was months before
 any details were revealed.
 
-The End!
+The End!