Bug 1797623 - Port bug 1795921: Set "enable_always_target" parameter for try-comm-central taskgraphs. r=dandarnell

Port of D160536.

Differential Revision: https://phabricator.services.mozilla.com/D160795

--HG--
extra : moz-landing-system : lando

taskcluster/comm_taskgraph/decision.py

@@ -44,6 +44,7 @@ PER_PROJECT_PARAMETERS = {
         "release_type": "nightly",
     },
     "try-comm-central": {
+        "enable_always_target": True,
         "target_tasks_method": "try_cc_tasks",
     },
     "comm-central": {

taskcluster/comm_taskgraph/test/test_parameters.py

@@ -30,6 +30,7 @@ class TestCommParameters(unittest.TestCase):
         "comm_head_rev": "comm_head_rev",
         "comm_src_path": "comm/",
         "do_not_optimize": [],
+        "enable_always_target": False,
         "existing_tasks": {},
         "filters": [],
         "head_ref": "head_ref",