feat: Support overwrites for interface bindings and endpoints #47748

All 126 136 tests pass, 56 skipped in 58m 29s

1 627 files ±0 1 627 suites ±0 58m 29s ⏱️ + 2m 39s
126 192 tests ±0 126 136 ✅ ±0 56 💤 ±0 0 ❌ ±0
132 486 runs ±0 132 430 ✅ ±0 56 💤 ±0 0 ❌ ±0

Results for commit df1f9e2. ± Comparison against earlier commit 20bf67c.