conf: upgrading to macos14 due to deprecation of 11, and trying node 20

Author: galkahana

.github/workflows/build.yml

@@ -33,8 +33,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-11, windows-2019]
-        node: [13.14.0, 14.0.0, 15.7.0, 16.13.1, 17.6.0, 18.8.0, 19.0.0]
+        os: [ubuntu-20.04, macos-14, windows-2019]
+        node: [13.14.0, 14.0.0, 15.7.0, 16.13.1, 17.6.0, 18.8.0, 19.0.0, 20.0.0]
         architecture: [x64, ia32, arm64]
         include:
           - python_version: "3.10"
@@ -54,14 +54,14 @@ jobs:
             architecture: arm64
           - os: windows-2019
             architecture: arm64
-          - os: macos-11
+          - os: macos-14
             architecture: ia32
           - os: ubuntu-20.04
             architecture: ia32
-          - os: macos-11
+          - os: macos-14
             node: 13.14.0
             architecture: arm64
-          - os: macos-11
+          - os: macos-14
             node: 14.0.0
             architecture: arm64            
     runs-on: ${{ matrix.os }}