fix(ci): replace non-ASCII chars in workflow files (em-dash, curly apostrophe)

Author: SecBear

.github/workflows/ci.yml

@@ -1,7 +1,7 @@
 # This workflow exposes a single required status context named "ci" via the final aggregator job.
 # Purpose: branch protection requires the context "ci". The aggregator job depends on all
 # real jobs and fails if any fail. It adds no extra checks; it provides a stable required
-# context so protection rules don’t need updates when jobs change.
+# context so protection rules don't need updates when jobs change.
 name: ci
 
 on:

.github/workflows/publish.yml

@@ -31,7 +31,7 @@ jobs:
           EXTRA_ARGS=""
           if [ "$DRY_RUN" = "true" ]; then
             EXTRA_ARGS="--dry-run"
-            echo "DRY RUN MODE — no crates will be published"
+            echo "DRY RUN MODE -- no crates will be published"
           fi
 
           # Dependency order: leaves first, umbrella last.