[ci.yaml] presubmit docs renamed to docs_test (#87214)

diff --git a/.ci.yaml b/.ci.yaml
index eaf65ed..f100f0f 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -48,9 +48,8 @@
         ["framework","hostonly","shard"]
     scheduler: luci
 
-  - name: Linux docs
-    builder: Linux docs
-    postsubmit: false
+  - name: Linux docs_test
+    builder: Linux docs_test
     properties:
       tags: >
         ["framework","hostonly"]
@@ -1190,14 +1189,6 @@
         ["devicelab"]
     scheduler: luci
 
-  - name: Linux docs_test
-    builder: Linux docs_test
-    presubmit: false
-    properties:
-      tags: >
-        ["framework","hostonly"]
-    scheduler: luci
-
   - name: Linux docs_publish
     builder: Linux docs_publish
     presubmit: false