pre-commit: Address some new warnings.

.pre-commit-config.yaml

@@ -21,7 +21,9 @@ repos:
     rev: v2.3.0
     hooks:
       - id: codespell
-        exclude: Dockerfile
+        args:
+          - "--skip"
+          - "hashin,aNULL"
 
   - repo: https://github.com/Yelp/detect-secrets.git
     rev: v1.5.0

sleep/entrypoint

@@ -3,5 +3,6 @@
 while true
 do
     echo "$@"
+    # shellcheck disable=SC2294
     eval "$@"
 done