Update main.yml

Author: patricia-gallardo

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
           bot_name: ${{ secrets.BOT_NAME }}
           bot_token: ${{ secrets.BOT_TOKEN }}
           cache_name: turtlebrowser/conan-cache-turtlebrowser
-          key: test_${{ runner.os }}-${{ hashFiles('restore.sh') }}-${{ hashFiles('save.sh') }}-2
+          key: test_${{ runner.os }}-${{ matrix.os }}-${{ hashFiles('restore.sh') }}-${{ hashFiles('save.sh') }}
           target_os: Test
           lfs_limit: 60