chore: Update node versions used in GH Actions

.github/workflows/build_and_test.yml

@@ -14,7 +14,7 @@ on:
       - minor
 env:
   CI: true
-  node: 14.x
+  node: 18.x
 jobs:
   build:
     name: build

.github/workflows/publish_and_install.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [14.x, 16.x]
+        node-version: [16.x, 18.x]
       fail-fast: false
     steps:
     - uses: actions/checkout@v3