Fix flaky buildinfo test

buildinfo test can fail for a while after new rust version is released
and the rust version on the CI runners isn't updated yet.

Author: simu

.github/workflows/python.yml

@@ -75,6 +75,8 @@ jobs:
         with:
           name: wheels-linux-${{ matrix.platform.target }}
           path: dist
+      - name: Install latest rust on host
+        run: rustup install --profile=minimal stable
       - name: pytest
         if: ${{ startsWith(matrix.platform.target, 'x86_64') }}
         shell: bash