Remove Pharo 7 32 bits

Because dependencies fail in GH action runners with thew ubuntu version

Author: gcotelli

.github/workflows/unit-tests.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        smalltalk: [ Pharo64-11, Pharo64-10, Pharo64-9.0, Pharo64-8.0, Pharo64-7.0, Pharo32-7.0 ]
+        smalltalk: [ Pharo64-11, Pharo64-10, Pharo64-9.0, Pharo64-8.0, Pharo64-7.0 ]
     name: ${{ matrix.smalltalk }}
     steps:
       - uses: actions/checkout@v3

.project

@@ -1,3 +1,3 @@
 {
 	'srcDirectory' : 'source'
-}
+}