[NO-ISSUE] Fix: Change CI to always kick validation

Since we have branch protection that requires a successful validation run, we should always turn it to run despite the changes in a given PR.

Author: ricardozanini

.github/workflows/schema-check.yaml

@@ -29,10 +29,6 @@ on:
       - 'examples/**'
   pull_request:
     branches: [ "main" ]
-    paths:
-      - 'schema/**'
-      - 'examples/**'
-
 jobs:
   build:
     defaults: