chore: keep header cases

Author: oyyd

.github/workflows/test.yaml

@@ -22,6 +22,6 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-      - run: npm ci
+      - run: npm install
       - run: npm run build --if-present
       - run: npm test

.gitignore

@@ -1,3 +1,5 @@
 node_modules
 test.json
 lib/
+
+test.js

CHANGELOG.md

@@ -1,5 +1,8 @@
 # CHANGELOG
 
+## 1.1.3, 1.1.4
+- chore: keep header cases
+
 ## 1.1.1
 - src: Use parsed url hostname instead of host which may contain also port