Merge pull request #111 from 0xmichalis/update-to-node-20

[LILA-6103] Update CI to Node v20

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
 
     steps:
       - name: Checkout code

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
 
     steps:
       - name: Checkout code
@@ -42,7 +42,7 @@ jobs:
       # Setup .npmrc file to publish to npm
       - uses: actions/setup-node@v3
         with:
-          node-version: "16.x"
+          node-version: "20.x"
           registry-url: "https://registry.npmjs.org"
       - run: yarn
       - run: yarn build:clean

package.json

@@ -54,7 +54,7 @@
     "eslint-plugin-simple-import-sort": "^7.0.0",
     "eslint-plugin-unused-imports": "^2.0.0",
     "ethereum-waffle": "^3.0.0",
-    "hardhat": "^2.9.5",
+    "hardhat": "2.19.5",
     "hardhat-gas-reporter": "^1.0.4",
     "mocha": "^10.0.0",
     "prettier": "^2.3.2",