nipanel: Extract typing backports into a submodule #48

All 8 tests pass in 10s

10 files ±0 10 suites ±0 10s ⏱️ +4s
8 tests ±0 8 ✅ ±0 0 💤 ±0 0 ❌ ±0
80 runs ±0 80 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit 0752f86. ± Comparison against earlier commit c42cbdb.