Remove node-gyp install (#6831)

Seems to install fine without it now.

Author: code-asher

.github/workflows/build.yaml

@@ -230,11 +230,6 @@ jobs:
         with:
           node-version-file: .node-version
 
-      # node-gyp is missing in (at least) npm 9.8.1.
-      # TODO: Remove once we update to npm>=10?
-      - name: Install node-gyp
-        run: npm install -g node-gyp
-
       - name: Fetch dependencies from cache
         id: cache-node-modules
         uses: actions/cache@v4