Tests - Up to Node 20 in workflows

Author: smastrom

.github/workflows/chrome.yml

@@ -11,7 +11,7 @@ jobs:
          - uses: actions/checkout@v3
          - uses: actions/setup-node@v3
            with:
-              node-version: '18'
+              node-version: '20'
          - uses: pnpm/action-setup@v2
            name: Install pnpm
            id: pnpm-install

.github/workflows/firefox.yml

@@ -9,7 +9,7 @@ jobs:
          - uses: actions/checkout@v3
          - uses: actions/setup-node@v3
            with:
-              node-version: '18'
+              node-version: '20'
          - uses: pnpm/action-setup@v2
            name: Install pnpm
            id: pnpm-install

.github/workflows/safari.yml

@@ -11,7 +11,7 @@ jobs:
          - uses: actions/checkout@v3
          - uses: actions/setup-node@v3
            with:
-              node-version: '18'
+              node-version: '20'
          - uses: pnpm/action-setup@v2
            name: Install pnpm
            id: pnpm-install