fix(ci): point CLI tests to cli.mjs output and drop removed buildx install input

.github/workflows/release.yml

@@ -33,8 +33,6 @@ jobs:
       - uses: actions/checkout@v7
       - uses: docker/setup-qemu-action@v4
       - uses: docker/setup-buildx-action@v4
-        with:
-          install: true
       - name: Docker Labels
         id: meta
         uses: docker/metadata-action@v6

.github/workflows/test.yaml

@@ -22,9 +22,6 @@ jobs:
       # Docker
       - uses: docker/setup-qemu-action@v4
       - uses: docker/setup-buildx-action@v4
-        with:
-          install: true
-
       - name: Prepare
         run: |
           pnpm install

test/utils.ts

@@ -100,7 +100,7 @@ export async function checkLinkDoesNotExist(page: Page, link: string) {
 }
 
 export async function CLI(...args: string[]) {
-  return await exec('./packages/cli/dist/cli.js', args, {
+  return await exec('./packages/cli/dist/cli.mjs', args, {
     env: {
       ...process.env,
       CRYPTGEON_SERVER: 'http://localhost:3000',