Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).


More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.
depot_tools:
  https://crrev.com/96104d42dad1ff62acc4aa58540286690ea4a34a [cipd] Update lucicfg 1.7.7 => 1.7.8. (vadimsh@chromium.org)
recipe_engine:
  https://crrev.com/8b16a36e64065fb9a59237d9cbeb1b4123910e8f json: api.json.loads as test_api.json.loads. (tandrii@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ia8588c328c3af183b091d7b2163c8b6cade11c8f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/216617
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": "2ee83757a109f65cd4e831b257385a258f99c9d5",
+      "revision": "607c4711b4db1bd12f54a763e7a7a0e26582c985",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "d90d37f751848195850d2af1a300d9c95dd2a2b8",
+      "revision": "8b16a36e64065fb9a59237d9cbeb1b4123910e8f",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },