bump node (#187)

* bump node

* update github actions runtimes

Author: frshwtr

.github/workflows/publish-to-npm-as-latest.yml

@@ -10,7 +10,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/[email protected]
       with:
-        node-version: '12.x'
+        node-version: '20.x'
         registry-url: 'https://registry.npmjs.org'
     - run: npm ci
     - name: Get the version

.github/workflows/publish-to-npm-as-prerelease.yml

@@ -10,7 +10,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/[email protected]
       with:
-        node-version: '12.x'
+        node-version: '20.x'
         registry-url: 'https://registry.npmjs.org'
     - run: npm ci
     - name: Get the version

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/[email protected]
       with:
-        node-version: 12.x
+        node-version: 20.x
     - run: npm install
     - run: make verify
     - run: make test