Change the docs step from packaging to only deploy the docs.

The docs were being generated twice. On post-submit and then again
during the release process. This is the last step on reusing the
artifacts being generated at post-submit.

Bug: https://github.com/flutter/flutter/issues/111921
Change-Id: Id6f38f9f9b05ce12408cf9c9e9401af772aa88f6
Reviewed-on: https://flutter-review.googlesource.com/c/infra/+/34241
Commit-Queue: Godofredo Contreras <godofredoc@google.com>
Reviewed-by: Kevin Chisholm <kevinjchisholm@google.com>
Reviewed-by: Casey Hillers <chillers@google.com>
diff --git a/config/generated/flutter/luci/cr-buildbucket.cfg b/config/generated/flutter/luci/cr-buildbucket.cfg
index 9a35036..45615f1 100644
--- a/config/generated/flutter/luci/cr-buildbucket.cfg
+++ b/config/generated/flutter/luci/cr-buildbucket.cfg
@@ -14603,8 +14603,8 @@
         '  "recipe": "flutter/flutter",'
         '  "release_ref": "refs/heads/stable",'
         '  "upload_packages": true,'
-        '  "validation": "docs",'
-        '  "validation_name": "Docs"'
+        '  "validation": "docs_deploy",'
+        '  "validation_name": "Docs Deploy"'
         '}'
       execution_timeout_secs: 5400
       expiration_secs: 43200
diff --git a/config/packaging_config.star b/config/packaging_config.star
index 14f3268..b133a83 100644
--- a/config/packaging_config.star
+++ b/config/packaging_config.star
@@ -145,8 +145,8 @@
             triggered_by = [trigger_name],
             triggering_policy = triggering_policy,
             properties = {
-                "validation": "docs",
-                "validation_name": "Docs",
+                "validation": "docs_deploy",
+                "validation_name": "Docs Deploy",
                 "dependencies": [{"dependency": "dashing"}, {"dependency": "firebase"}, {"dependency": "curl"}],
                 "firebase_project": firebase_project,
                 # This determines which release channel docs to deploy