chore: revert node version

Author: samuelAndalon

.github/workflows/http-spec-compliance.yml

@@ -25,9 +25,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: 18
 
       - name: Setup NPM cache
         uses: actions/cache@v3