fix: handle shared file contents across handles - #1507

    31 files  ±0      31 suites  ±0   16s ⏱️ -1s
 1 155 tests ±0   1 154 ✅ +7    1 💤 ±0  0 ❌  - 7 
11 097 runs  ±0  10 258 ✅ +7  839 💤 ±0  0 ❌  - 7 

Results for commit 0fb6cce. ± Comparison against earlier commit 7b85ec1.