Revert "github: Build aarch64-unknown-linux-gnu on ARM machine"

This reverts commit afefe87.

Author: penberg

.github/workflows/CI.yml

@@ -42,7 +42,7 @@ jobs:
           - host: macos-latest
             target: aarch64-apple-darwin
             build: yarn build --target aarch64-apple-darwin
-          - host: ubuntu-24.04-arm
+          - host: ubuntu-24.04
             target: aarch64-unknown-linux-gnu
             docker: ghcr.io/napi-rs/napi-rs/nodejs-rust:lts-debian-aarch64
             build: yarn build --target aarch64-unknown-linux-gnu