Add Fedora34 test

Author: MonolithProjects

.github/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
             tag: "latest"
           - os: "debian10"
             tag: "latest"
-          - os: "fedora33"
+          - os: "fedora34"
             tag: "latest"
           - os: "ubuntu18"
             tag: "latest"