ci: issues with last build which may be linked to use of java 17 rather than java 8. Tweaked workflow to explicitly add java to asdf management in attempt to resolve

Author: stevenhsd

.github/workflows/ci_testing.yml

@@ -25,9 +25,16 @@ jobs:
         run: |
           asdf plugin add python
           asdf install python 3.7.17
+      
+      - name: Install java 
+        run: |
+          asdf plugin add java
+          asdf install java liberica-1.8.0
 
-      - name: Install Python, Poetry and Java
-        uses: asdf-vm/actions/install@v4
+      - name: Install poetry 
+        run: |
+          asdf plugin add poetry
+          asdf install poetry 1.4.2
 
       - name: Cache Poetry virtualenv
         uses: actions/cache@v4