chore(ci): simplify fill marker expression

Author: spencer-tb

.github/workflows/test.yaml

@@ -105,11 +105,11 @@ jobs:
           python-version: "3.14"
       - uses: ./.github/actions/setup-env
       - name: Run fill (${{ matrix.label }})
+        # Only fill blockchain_test plus the state_test_only and
+        # blockchain_test_engine_only exceptions; slow tests run nightly.
         run: >
           just fill --from ${{ matrix.from_fork }} --until ${{ matrix.until_fork }}
-          -m "not slow
-          and not (state_test and not state_test_only)
-          and not (blockchain_test_engine and not blockchain_test_engine_only)"
+          -m "not slow and (blockchain_test or state_test_only or blockchain_test_engine_only)"
         env:
           PYTEST_XDIST_AUTO_NUM_WORKERS: auto
           COVERAGE_CORE: sysmon