Merge branch 'Pharo12' into Pharo13

Author: estebanlm

.github/workflows/tonel.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        smalltalk: [ Pharo64-12 ]
+        smalltalk: [ Pharo64-13 ]
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.smalltalk }} on ${{ matrix.os }}
     steps: