Make Vale spelling check non-blocking

Set continue-on-error: true for the spelling job so Vale can report findings without blocking merges. This prevents false positives on valid technical content like code identifiers and product names from stopping CI.

Author: shahbaz17

.github/workflows/ci.yml

@@ -111,6 +111,12 @@ jobs:
   spelling:
     name: Spelling
     runs-on: ubuntu-latest
+    # Vale is advisory only: it surfaces spelling/style findings but must not block
+    # merges, since it produces false positives on valid technical content (code
+    # identifiers, product names, intentional ellipses). The job still runs and
+    # reports its findings, but always reports success. Do not make this a required
+    # check in branch protection.
+    continue-on-error: true
     strategy:
       fail-fast: false
       matrix: