Suppress more shellcheck errors.

Author: meisterT

.github/workflows/shellcheck.yml

@@ -10,5 +10,7 @@ jobs:
       - uses: actions/checkout@v3
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
+        with:
+          exclude: 'provision-contest/disable-turboboost_ht'
         env:
           SHELLCHECK_OPTS: -e SC1090 -e SC2086 -e SC2046