Remove misspell from CI

rubocop/rubocop#14460

Author: Earlopain

.github/workflows/spell_checking.yml

@@ -15,12 +15,3 @@ jobs:
       - uses: codespell-project/actions-codespell@v2
         with:
           ignore_words_file: codespell.txt
-  misspell:
-    name: Check spelling of all files in commit with misspell
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v5
-      - name: Install
-        run: wget -O - -q https://raw.githubusercontent.com/client9/misspell/master/install-misspell.sh | sh -s -- -b .
-      - name: Misspell
-        run: git ls-files --empty-directory | xargs ./misspell -error