Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (depot_tools, recipe_engine) into this repository.

depot_tools:
  https://crrev.com/4d7d53b37d85fd43473e55a748a9dbc3e830a4e2 (ehmaldonado@google.com)
    depot_tools: Make it possible to run custom git scripts using Python 3.
recipe_engine:
  https://crrev.com/cda5bed0ae2531e7252f80da471f675158ab694c (gbeaty@chromium.org)
    Add a property for previous_test_failures to RecipeDeps.

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I0d01491afff30d6ed06d638487ec11aec22a5cec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/274240
Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>

infra/config/recipes.cfg

@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "9f6558d37a853f3cd5540534b09006bb0a0d5c22",
+      "revision": "55ab41d1856de3fbfaf3aea1aabbccb8efdf8547",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "695991201368bcca73189853a28f9679f2668da9",
+      "revision": "cda5bed0ae2531e7252f80da471f675158ab694c",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },