test: Skip Solidus migrations check

This is cluttering the test logs.

Author: tvdeyen

.github/workflows/test.yml

@@ -28,6 +28,7 @@ jobs:
     env:
       ALCHEMY_BRANCH: ${{ matrix.alchemy }}
       SOLIDUS_BRANCH: ${{ matrix.solidus }}
+      SOLIDUS_SKIP_MIGRATIONS_CHECK: true
     steps:
       - uses: actions/checkout@v4
       - name: Set up Ruby