Update build-and-test.yml

Author: nikolas

.github/workflows/build-and-test.yml

@@ -2,10 +2,10 @@ name: build-and-test
 on: [push]
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
     name: Node ${{ matrix.node }} run
     steps:
       - uses: actions/checkout@v4