CI: Prospective fix for npm publishing part 3

Set up pnpm like we do in the other steps, as the setup-node step fails to locate pnpm.

Author: tronical

.github/workflows/publish_npm_package.yaml

@@ -27,6 +27,9 @@ jobs:
             PKG_VERSION: ${{ steps.mkversion.outputs.PKG_VERSION }}
         steps:
             - uses: actions/checkout@v5
+            - uses: pnpm/[email protected]
+              with:
+                version: 10.14.0
             - uses: actions/setup-node@v5
             - name: Determine version
               id: mkversion
@@ -85,6 +88,9 @@ jobs:
             - uses: ./.github/actions/setup-rust
               with:
                   target: ${{ matrix.rust-target }}
+            - uses: pnpm/[email protected]
+              with:
+                version: 10.14.0
             # Setup .npmrc file to publish to npm
             - uses: actions/setup-node@v5
               with:
@@ -143,6 +149,9 @@ jobs:
             - uses: actions/checkout@v5
             - uses: ./.github/actions/install-linux-dependencies
             - uses: ./.github/actions/setup-rust
+            - uses: pnpm/[email protected]
+              with:
+                version: 10.14.0
             # Setup .npmrc file to publish to npm
             - uses: actions/setup-node@v5
               with: