add additional CL action statistics to summary
add additional CL action statistics to summary

BUG=None
TEST=Manually running `gather_build_stats --cq-actions --past-week`

Change-Id: I1054182bd4abb79f30b49c11d4894ae90133c1a5
Reviewed-on: https://chromium-review.googlesource.com/190550
Tested-by: Aviv Keshet <178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org>
Reviewed-by: Don Garrett <546ec366615570e68497e3c5df9092106a9808f4@chromium.org>
Commit-Queue: Aviv Keshet <178e8ae417efbe404feca7ab4cb8f0ba8c109369@chromium.org>

bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite