linux-x64 update to ubuntu-22.04

Author: CppCXY

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { os: ubuntu-20.04, target: linux, platform: linux-x64 }
+          - { os: ubuntu-22.04, target: linux, platform: linux-x64 }
           - { os: ubuntu-22.04, target: linux, platform: linux-aarch64 }
           - { os: macos-latest, target: darwin, platform: darwin-x64 }
           - { os: macos-latest, target: darwin, platform: darwin-arm64 }