Add exception to spell check

Author: sebromero

.github/workflows/spell-check.yml

@@ -22,4 +22,6 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Spell check
-        uses: codespell-project/actions-codespell@v2
+        uses: codespell-project/actions-codespell@v2
+        with:
+          ignore_words_list: HSI