ci: fix package manager for fedora

Follows #264

Author: DifferentialOrange

.github/workflows/packing.yml

@@ -336,7 +336,7 @@ jobs:
       - name: Install the crud module for testing purposes
         run: |
           curl -L https://tarantool.io/release/2/installer.sh | bash
-          sudo apt install -y tt
+          sudo dnf install -y tt
           tt rocks install crud
 
       - name: Run tests