chore: remove busted_version input

action.yml

@@ -9,18 +9,14 @@ inputs:
   nvim_version:
     description: |
       Version of Neovim to install. Valid values are 'stable', 'nightly' or version tag such
-      as 'v8.2.0126'. Note that this value must exactly match to a tag name when installing the
+      as 'v0.9.2'. Note that this value must exactly match to a tag name when installing the
       specific version.
     required: false
     default: 'stable'
   luarocks_version:
     description: 'Version of LuaRocks to install.'
     required: false
     default: '3.11.1'
-  busted_version:
-    description: 'Version of busted to install.'
-    required: false
-    default: '2.2.0'
 runs:
   using: "composite"
   steps:
@@ -54,7 +50,7 @@ runs:
     - name: Install busted and nlua
       if: steps.cache-luarocks.outputs.cache-hit != 'true'
       run: |
-        luarocks install busted --local ${{ inputs.bused_version }}
+        luarocks install busted --local
         luarocks install nlua --local
       shell: bash