chore: add funding

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+github: aldy505
+ko_fi: aldy505
+liberapay: aldy505

.github/workflows/coverage.yml

@@ -13,12 +13,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 20
 
       - name: Installing dependencies
         run: npm install
@@ -30,6 +30,4 @@ jobs:
         run: npm run test
 
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v1
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+        uses: codecov/codecov-action@v4