[npm] Remove NPM_AUTH_TOKEN env vars for OIDC-based publishing (#21226)

OIDC-based npm publishing doesn't require explicit token env vars.
Keeps publish.js token handling for manual releases.

Co-authored-by: Ona <no-reply@ona.com>

Author: geropl

.github/workflows/branch-build.yml

@@ -256,7 +256,6 @@ jobs:
           VERSION: ${{needs.configuration.outputs.version}}
           PR_NO_CACHE: ${{needs.configuration.outputs.build_no_cache}}
           PR_NO_TEST: ${{needs.configuration.outputs.build_no_test}}
-          NPM_AUTH_TOKEN: "${{ secrets.NPM_AUTH_TOKEN }}"
           PUBLISH_TO_NPM: ${{ needs.configuration.outputs.publish_to_npm == 'true'  || needs.configuration.outputs.is_main_branch == 'true' }}
           JB_MARKETPLACE_PUBLISH_TOKEN: "${{ secrets.JB_MARKETPLACE_PUBLISH_TOKEN }}"
           PUBLISH_TO_JBPM: ${{ needs.configuration.outputs.publish_to_jbmp == 'true'  || needs.configuration.outputs.is_main_branch == 'true' }}

.github/workflows/build.yml

@@ -259,7 +259,6 @@ jobs:
           VERSION: ${{needs.configuration.outputs.version}}
           PR_NO_CACHE: ${{needs.configuration.outputs.build_no_cache}}
           PR_NO_TEST: ${{needs.configuration.outputs.build_no_test}}
-          NPM_AUTH_TOKEN: "${{ secrets.NPM_AUTH_TOKEN }}"
           PUBLISH_TO_NPM: ${{ needs.configuration.outputs.publish_to_npm == 'true'  || needs.configuration.outputs.is_main_branch == 'true' }}
           JB_MARKETPLACE_PUBLISH_TOKEN: "${{ secrets.JB_MARKETPLACE_PUBLISH_TOKEN }}"
           PUBLISH_TO_JBPM: ${{ needs.configuration.outputs.publish_to_jbmp == 'true'  || needs.configuration.outputs.is_main_branch == 'true' }}