chore: add step to generate temporary package-lock.json in publish-alpha workflow

Author: mitchdowney

.github/workflows/publish-alpha.yml

@@ -22,6 +22,9 @@ jobs:
       - name: Install podverse-helpers latest alpha version
         run: |
           npm i podverse-helpers@alpha --save
+
+      - name: Generate temp package-lock.json
+        run: npm install --package-lock-only
 
       - name: Clean install dependencies
         run: npm clean-install