Try updating build script to work

It was failing because it couldn't find the `Array.prototype.at(index)` function. Maybe it needs a newer version of node or something.

.github/workflows/build-release.yml

@@ -88,9 +88,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v3
         with:
-          node-version: "16"
+          node-version: "19"
 
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
@@ -108,7 +108,7 @@ jobs:
 
       - name: 🔨 Build
         run: |
-          yarn install --frozen-lockfile
+          yarn install --immutable
           yarn lint
           yarn build
         working-directory: frontend

frontend/tsconfig.json

@@ -1,29 +1,22 @@
 {
-  "compilerOptions": {
-    "target": "es5",
-    "downlevelIteration": true,
-    "importHelpers": true,
-    "lib": [
-      "dom",
-      "dom.iterable",
-      "esnext"
-    ],
-    "allowJs": true,
-    "skipLibCheck": true,
-    "esModuleInterop": true,
-    "allowSyntheticDefaultImports": true,
-    "strict": true,
-    "forceConsistentCasingInFileNames": true,
-    "module": "esnext",
-    "moduleResolution": "node",
-    "resolveJsonModule": true,
-    "isolatedModules": true,
-    "noEmit": true,
-    "jsx": "react-jsx",
-    "noFallthroughCasesInSwitch": true
-  },
-  "include": [
-    "./src",
-    "./setupTests.ts",
-  ]
-}
+    "compilerOptions": {
+        "target": "es6",
+        "downlevelIteration": true,
+        "importHelpers": true,
+        "lib": ["dom", "dom.iterable", "esnext"],
+        "allowJs": true,
+        "skipLibCheck": true,
+        "esModuleInterop": true,
+        "allowSyntheticDefaultImports": true,
+        "strict": true,
+        "forceConsistentCasingInFileNames": true,
+        "module": "esnext",
+        "moduleResolution": "node",
+        "resolveJsonModule": true,
+        "isolatedModules": true,
+        "noEmit": true,
+        "jsx": "react-jsx",
+        "noFallthroughCasesInSwitch": true
+    },
+    "include": ["./src", "./setupTests.ts"]
+}