actions: remove fedora 30, add 32

.github/workflows/test.yml

@@ -16,8 +16,8 @@ jobs:
           - ubuntu-18-04-x64
           - ubuntu-16-04-x64
           - ubuntu-20-04-x64
-          - fedora-30-x64
           - fedora-31-x64
+          - fedora-32-x64
           - centos-7-x64
           - centos-8-x64
     steps: