repo: move the wall to the object-store scan

minspec/.github#10 pins the content surface to every tracked blob,
read from the object store, bytewise, symlinks never followed. Point
the wall step at that merge.

Source: original
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012Jj94rkp3tfHAxUkTCthgY
Apply-Push-Job: 20260902T004053Z-apply-push-b507a7
Patch-SHA256: 6e2ac3b46cc179bb7757c9e87d797f7304beb2346b944b3db8dadb6829f53c2f

Author: Apply Push Bridge

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
         with:
           persist-credentials: false
       - name: term wall
-        uses: minspec/.github/.github/actions/term-wall@6175b67bd0df4710dd0bb8b79df413b452265c6c # minspec/.github#8
+        uses: minspec/.github/.github/actions/term-wall@a5d88bb5b9bb744cf23c8829436e32f03d58c79d # minspec/.github#10
         env:
           TERM_WALL: ${{ vars.TERM_WALL }}
       - name: JSON validity