Merge pull request #117 from frankbuckley/dev/node20

Update action to Node 20

Author: AArnott

.github/workflows/checkin.yml

@@ -15,7 +15,7 @@ jobs:
 
     - uses: actions/setup-node@v3
       with:
-        node-version: 16.x
+        node-version: 20.x
 
     - name: yarn
       run: yarn

action.yml

@@ -81,5 +81,5 @@ outputs:
     description: The SemVer 2.0 compliant version.
 
 runs:
-  using: node16
+  using: node20
   main: dist/index.js