update lineup ...

Author: dalehenrich

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        smalltalk: [ GemStone64-3.6.1, GemStone64-3.5.6, GemStone64-3.4.5, GemStone64-3.3.9, GemStone64-3.2.17, GemStone64-3.1.0.6, GemStone64-2.4.8 ]
+        smalltalk: [ GemStone64-3.6.3, GemStone64-3.5.7, GemStone64-3.4.5, GemStone64-3.3.9, GemStone64-3.2.17 ]
         experimental: [ false ]
     continue-on-error: ${{ matrix.experimental }}
     name: ${{ matrix.smalltalk }}