Update npm-publish.yml

Author: DigitalFlow

.github/workflows/npm-publish.yml

@@ -27,6 +27,10 @@ jobs:
         with:
           node-version: 14
           registry-url: https://registry.npmjs.org/
+      - run: |
+          sed -i "s/v0.0.0/${{ github.event.release.tag_name }}/g" package.json
+      - run: |
+          sed -i "s/WebApiClient build version v0.0.0/WebApiClient build version ${{ github.event.release.tag_name }}/g" src/js/WebApiClient.Core.js
       - run: npm ci
       - run: npm publish
         env: