fix(deps): update dependency @octoherd/cli to v4 (#71)

BREAKING CHANGE: Node 16 is no longer supported

Author: renovate[bot]

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
           cache: npm
       - run: npm ci
       - run: npm t