Change smalltalk-version to smalltalk-image

Author: SergeStinckwich

.github/workflows/smalltalk-ci.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup smalltalkCI
         uses: hpi-swa/setup-smalltalkCI@v1
         with:
-          smalltalk-version: ${{ matrix.smalltalk }}
+          smalltalk-image: ${{ matrix.smalltalk }}
       - name: Load Image and Run Tests
         run: smalltalkci -s ${{ matrix.smalltalk }}
         env: