Removed Pharo 9 and 10

Author: jordanmontt

.github/workflows/test.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         os: [ macos-latest, windows-latest, ubuntu-latest]
-        smalltalk: [ Pharo64-9.0, Pharo64-10, Pharo64-11, Pharo64-12, Pharo64-13, Pharo64-14 ]
+        smalltalk: [ Pharo64-11, Pharo64-12, Pharo64-13, Pharo64-14 ]
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.smalltalk }}
     steps: