fix modname typo

Author: BuckarooBanzay

.github/workflows/test.yml

@@ -10,6 +10,6 @@ jobs:
     - uses: actions/checkout@v2
     - uses: buckaroobanzay/mtt@main
       with:
-        modname: jumpdriver
+        modname: jumpdrive
         git_dependencies: |
           https://github.com/minetest-mods/areas.git