Pin npm version to ^11.5.1 for OIDC support

Co-authored-by: jeswr <63333554+jeswr@users.noreply.github.com>

Author: Copilot

.github/workflows/ci.yml

@@ -77,7 +77,7 @@ jobs:
         with:
           node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
-      - run: npm i -g npm@latest
+      - run: npm i -g npm@^11.5.1
       - uses: rlespinasse/github-slug-action@v4.x
       - name: Append commit hash to package version
         run: 'sed -i -E "s/(\"version\": *\"[^\"]+)/\1-${GITHUB_SHA_SHORT}/" package.json'
@@ -98,7 +98,7 @@ jobs:
         with:
           node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
-      - run: npm i -g npm@latest
+      - run: npm i -g npm@^11.5.1
       - name: Disable pre- and post-publish actions
         run: 'sed -i -E "s/\"((pre|post)publish)/\"ignore:\1/" package.json'
       - name: Publish to npm