Merge pull request #763 from DataDog/julien/update-build-22.04

Update build to 22.04

Author: juli1

.github/workflows/release.yml

@@ -60,8 +60,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { target: aarch64-unknown-linux-gnu, os: ubuntu-latest, image: 'ubuntu:20.04' }
-          - { target: x86_64-unknown-linux-gnu,  os: ubuntu-latest, image: 'ubuntu:20.04' }
+          - { target: aarch64-unknown-linux-gnu, os: ubuntu-latest, image: 'ubuntu:22.04' }
+          - { target: x86_64-unknown-linux-gnu,  os: ubuntu-latest, image: 'ubuntu:22.04' }
           - { target: aarch64-apple-darwin,      os: macos-latest                         }
           - { target: x86_64-apple-darwin,       os: macos-13                             }
           - { target: x86_64-pc-windows-msvc,    os: windows-latest                       }