ci: consume stable fixture

Signed-off-by: Ignacio Hagopian <[email protected]>

.github/workflows/stable-spec-tests.yml

@@ -2,7 +2,7 @@ name: Execution Spec Tests Fill and Consume (stable)
 
 on:
   push:
-    branches: [master]
+    branches: [master, jsign/ci-stable-fixtures]
   pull_request:
     branches: [master, kaustinen-with-shapella]
   workflow_dispatch:
@@ -74,5 +74,5 @@ jobs:
           pip install --upgrade pip
           pip install -e ".[docs,lint,test]"
           solc-select use 0.8.24 --always-install
-          consume direct --input=../${{ matrix.filename }} -n auto
+          consume direct --input=../ -n auto
         shell: bash