Remove .npmrc when publishing

We use the Wombat proxy as the registry for publishing.

Bug: 442357424
Change-Id: Ie7e4c38ec5c8365c1f9e99521525d25b36d97c6c
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6912927
Auto-Submit: Alex Rudenko <[email protected]>
Reviewed-by: Mathias Bynens <[email protected]>
Commit-Queue: Mathias Bynens <[email protected]>

Author: OrKoN

.github/workflows/publish-to-npm-on-tag.yml

@@ -18,6 +18,7 @@ jobs:
           NPM_TOKEN: ${{secrets.NPM_TOKEN}}
           TAG_NAME: ${{github.ref_name}}
         run: |
+          rm .npmrc
           npm version --no-git-tag-version $TAG_NAME
           npm config set registry 'https://wombat-dressing-room.appspot.com/'
           npm config set '//wombat-dressing-room.appspot.com/:_authToken' '${NPM_TOKEN}'