fixup! tools: update build-shared/action.yml to a reusable workflow

Author: aduh95

.github/workflows/test-shared.yml

@@ -242,8 +242,7 @@ jobs:
     uses: ./.github/workflows/build-shared.yml
     with:
       runner: ubuntu-24.04-arm
-      download-nar: ${{ needs.build-aarch64-linux-v8.outputs.local-cache && 'libv8-aarch64-linux.nar' }}
-      openssl-attr: ${{ matrix.openssl.attr }}
+      v8-nar: ${{ needs.build-aarch64-linux-v8.outputs.local-cache && 'libv8-aarch64-linux.nar' }}
       # Override just the `openssl` attr of the default shared-lib set with
       # the matrix-selected nixpkgs attribute (e.g. `openssl_3_6`). All
       # other shared libs (brotli, cares, libuv, …) keep their defaults.