style: use _ for the unused wait-loop variable (SC2034)

Author: maxonfjvipon

.github/workflows/cascade.yml

@@ -33,7 +33,7 @@ jobs:
             exit 0
           fi
           echo "waiting for @maxonfjvipon/xslint@${NEW} to propagate to npm"
-          for i in $(seq 1 30); do
+          for _ in $(seq 1 30); do
             test -n "$(npm view "@maxonfjvipon/xslint@${NEW}" version 2>/dev/null)" && break
             sleep 10
           done