chromeos_config: make atlas experimental

It's been exceptionally flaky in the lab lately.

BUG=chromium:994783
TEST=regenerate

Change-Id: I73a9a51a8e10dcc77771d20355ea1c8aff00dc68
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1757093
Tested-by: Sean Abraham <seanabraham@chromium.org>
Auto-Submit: Sean Abraham <seanabraham@chromium.org>
Commit-Queue: Dhanya Ganesh <dhanyaganesh@chromium.org>
Reviewed-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
diff --git a/config/chromeos_config.py b/config/chromeos_config.py
index 0cf5cc3..f70bd2d 100644
--- a/config/chromeos_config.py
+++ b/config/chromeos_config.py
@@ -2209,7 +2209,6 @@
       'amd64-generic',
       'arm-generic',
       'arm64-generic',
-      'atlas',
       'auron_paine',
       'auron_yuna',
       'beaglebone',
@@ -2325,6 +2324,7 @@
   # Paladin configs that exist and should stay as experimental until further
   # notice, preferably with a comment indicating why and a bug.
   _paladin_experimental_boards = _paladin_new_boards | frozenset([
+      'atlas', # crbug.com/994783
       'moblab-generic-vm', # crbug.com/960998, crbug.com/976297
       'grunt', # crbug.com/984614
   ])
diff --git a/config/config_dump.json b/config/config_dump.json
index 109b70a..75573c7 100644
--- a/config/config_dump.json
+++ b/config/config_dump.json
@@ -5068,6 +5068,7 @@
             "{\n    \"async\": false,\n    \"blocking\": false,\n    \"critical\": false,\n    \"enable_skylab\": true,\n    \"file_bugs\": false,\n    \"max_retries\": 5,\n    \"minimum_duts\": 4,\n    \"offload_failures_only\": false,\n    \"pool\": \"quota\",\n    \"priority\": \"CQ\",\n    \"quota_account\": null,\n    \"retry\": true,\n    \"suite\": \"bvt-inline\",\n    \"suite_args\": null,\n    \"suite_min_duts\": 0,\n    \"timeout\": 5400,\n    \"warn_only\": false\n}",
             "{\n    \"async\": false,\n    \"blocking\": false,\n    \"critical\": false,\n    \"enable_skylab\": true,\n    \"file_bugs\": false,\n    \"max_retries\": 5,\n    \"minimum_duts\": 1,\n    \"offload_failures_only\": false,\n    \"pool\": \"quota\",\n    \"priority\": \"CQ\",\n    \"quota_account\": null,\n    \"retry\": true,\n    \"suite\": \"bvt-tast-cq\",\n    \"suite_args\": null,\n    \"suite_min_duts\": 0,\n    \"timeout\": 5400,\n    \"warn_only\": false\n}"
         ],
+        "important": false,
         "internal": true,
         "manifest": "official.xml",
         "manifest_repo_url": "https://chrome-internal-review.googlesource.com/chromeos/manifest-internal",