Update build.yml

Author: dmester

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ 'ubuntu-latest', 'windows-latest' ]
+        os: [ 'ubuntu-22.04', 'windows-latest' ]
 
     steps:
     - uses: actions/checkout@v4