bump ubuntu version of CI

Author: folkertdev

.github/workflows/checks.yaml

@@ -194,11 +194,11 @@ jobs:
  strategy:
  matrix:
  include:
- - os: ubuntu-20.04
+ - os: ubuntu-latest
  features: default
- - os: ubuntu-20.04
+ - os: ubuntu-latest
  features: c-allocator
- - os: ubuntu-20.04
+ - os: ubuntu-latest
  features: rust-allocator
  - os: macos-14
  features: ""
@@ -416,10 +416,7 @@ jobs:
  - target: x86_64-unknown-linux-gnu
  features:
  - ''
- # At the time of writing, 'latest' referred to ubuntu-22
- # for libabigail we really need ubuntu-24, which just started getting rolled out
- # In the future, this can likely be changed to `ubuntu-latest` again.
- runs-on: ubuntu-24.04
+ runs-on: ubuntu-latest
  steps:
  - name: Checkout sources
  uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11