bump nim-blscurve to `72d1980c8770ed2e6fb30c7f297b835d43aa925d`

[etan-status]

• Use correct header file for blst_aux ABI

[github-actions[bot]]

Unit Test Results

         9 files    1 337 suites   47m 25s :stopwatch:   5 066 tests   4 718 :heavy_check_mark: 348 :zzz: 0 :x: 20 997 runs  20 593 :heavy_check_mark: 404 :zzz: 0 :x:

Results for commit 351f8aed.