Updated tested against Robot Framework versions

Removed 5.0.1 as it is not compatable with Python3.12 (which came in RF version 6.1). Also
bumped 7.0 to 7.0.1.

Author: emanlove

.github/workflows/CI.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         python-version: [3.8, 3.12]  # 3.12, pypy-3.9
-        rf-version: [5.0.1, 6.1.1, 7.0]
+        rf-version: [6.1.1, 7.0.1]
         selenium-version: [4.20.0, 4.21.0]
         browser: [firefox, chrome, headlesschrome]  #edge