Update pr-build.yml to use latest Node (#200)

Change from 14x to 24x per https://nodejs.org/en/about/previous-releases

Author: thpierce

.github/workflows/pr-build.yml

@@ -14,7 +14,7 @@ jobs:
           - ubuntu-latest
           - windows-latest
 
-        node-version: [14.x]
+        node-version: [24.x]
 
     steps:
       - uses: actions/checkout@v2