`tdata` to `teal_data` #385

All 189 tests pass in 6s

    1 files ±0   24 suites ±0 6s ⏱️ ±0s
189 tests ±0 189 ✔️ ±0 0 💤 ±0 0 ❌ ±0
659 runs ±0 659 ✔️ ±0 0 💤 ±0 0 ❌ ±0

Results for commit dc6dfc1. ± Comparison against earlier commit 5aab60a.