ci: attempt to run asdf install straight from .tool-versions

Author: stevenhsd

.github/workflows/ci_testing.yml

@@ -23,12 +23,6 @@ jobs:
 
       - name: Setup asdf
         run: |
-          asdf plugin add java
-          asdf set java liberica-1.8.0
-          asdf plugin add python
-          asdf set python 3.7.17
-          asdf plugin add poetry
-          asdf set poetry 1.4.2
           asdf install
           asdf reshim