chore: added dependabot config, update CI config

Author: bergos

.github/dependabot.yaml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: daily
+    versioning-strategy: increase-if-necessary

.github/workflows/test.yaml

@@ -10,12 +10,12 @@ jobs:
         node:
           - '18'
           - '20'
-          - '21'
+          - '22'
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
       - run: npm install
       - run: npm test
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4