Roll src/third_party/catapult/ 14820dc4a..dad7f3170 (1 commit).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/14820dc4a7cd..dad7f31700e9

$ git log 14820dc4a..dad7f3170 --date=short --no-merges --format='%ad %ae %s'

TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2023763011
Cr-Commit-Position: refs/heads/master@{#397132}

DEPS

@@ -96,7 +96,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.
-  'catapult_revision': '14820dc4a7cdc9991d85332e15018b8829e9e668',
+  'catapult_revision': 'dad7f31700e9bd4034993d532e1212d9de5cf5a6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.