chore: upgrade AWS SDK v2 to v3 for built-in 429 retry handling

.eslintrc.yml

@@ -2,6 +2,7 @@ env:
   browser: true
   commonjs: true
   es6: true
+  node: true
 extends: 'eslint:recommended'
 globals:
   Atomics: readonly

.github/CODEOWNERS

@@ -0,0 +1,4 @@
+# Each line is a file pattern followed by one or more owners.
+
+*                 @uShip/listing-to-net-match
+package*.json     @uShip/listing-to-net-match @uShipDevOps

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+jobs:
+  test:
+    name: Lint & Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20, 22]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run lint
+      - run: npm run test-unit