Try to still publish if only the ASAN build fails

Author: eregon

.github/workflows/build.yml

@@ -83,6 +83,7 @@ jobs:
         include:
           - { os: ubuntu-24.04, name: asan }
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.name == 'asan' }}
     steps:
     - name: Clone ruby
       uses: actions/checkout@v4