Remove stale HUSKY env from release workflow

Husky was replaced by lefthook; the variable no longer does anything.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: mblode

.github/workflows/npm-publish.yml

@@ -14,8 +14,6 @@ permissions:
 jobs:
   release:
     runs-on: ubuntu-latest
-    env:
-      HUSKY: 0
     steps:
       - name: Checkout
         uses: actions/checkout@v4