[ci skip] update workflow

Author: 0x7d8

.github/workflows/release.yml

@@ -19,12 +19,12 @@ jobs:
         build: [x86_64-linux, x86_64-macos, x86_64-windows]
         include:
         - build: x86_64-linux
-          os: ubuntu-20.04
+          os: ubuntu-latest
           rust: stable
           target: x86_64-unknown-linux-gnu
           cross: false
         - build: aarch64-linux
-          os: ubuntu-20.04
+          os: ubuntu-latest
           rust: stable
           target: aarch64-unknown-linux-gnu
           cross: true