switch macos to latest as macos-11 has been removed

See https://github.com/actions/runner-images/issues/9255

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0345cdaf5a6cafc4bbca1045a499805eafb291da..3fc66550dc4af06cab4589c3df4e497a7bab24fc 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
         include:
           # operating systems
           - { os: windows-latest, rust-version: stable,  target: 'x86_64-pc-windows-msvc',   publish: true }
-          - { os: macos-11,       rust-version: stable,  target: 'x86_64-apple-darwin',      publish: true }
+          - { os: macos-latest,   rust-version: stable,  target: 'x86_64-apple-darwin',      publish: true }
           - { os: ubuntu-20.04,   rust-version: stable,  target: 'x86_64-unknown-linux-gnu', publish: true }
           # architectures
           - { os: ubuntu-22.04,   rust-version: stable,  target: 'x86_64-unknown-linux-gnu', publish: true }