Bump numpy requirement to 1.24, matching Mantid #904

All 1 038 tests pass, 6 skipped in 8m 48s

3 files ±0 3 suites ±0 8m 48s ⏱️ -11s
1 044 tests ±0 1 038 ✅ ±0 6 💤 ±0 0 ❌ ±0
3 132 runs ±0 3 114 ✅ ±0 18 💤 ±0 0 ❌ ±0

Results for commit b3775f3. ± Comparison against earlier commit 57453f7.