chore: add test for map_fp_to_g1 precompile

[rakita]

test for fp is canonical in bls.

[github-actions]

Valgrind Results:

==3812== Cachegrind, a cache and branch-prediction profiler
==3812== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==3812== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==3812== Command: target/release/snailtracer
==3812== 
--3812-- warning: L3 cache found, using its data for the LL simulation.
Running snailtracer example!
elapsed: 1.784716524s
==3812== 
==3812== I   refs:      429,372,601
==3812== I1  misses:          3,252
==3812== LLi misses:          2,799
==3812== I1  miss rate:        0.00%
==3812== LLi miss rate:        0.00%
==3812== 
==3812== D   refs:      206,205,336  (133,650,828 rd   + 72,554,508 wr)
==3812== D1  misses:        344,685  (    204,624 rd   +    140,061 wr)
==3812== LLd misses:        137,609  (      4,257 rd   +    133,352 wr)
==3812== D1  miss rate:         0.2% (        0.2%     +        0.2%  )
==3812== LLd miss rate:         0.1% (        0.0%     +        0.2%  )
==3812== 
==3812== LL refs:           347,937  (    207,876 rd   +    140,061 wr)
==3812== LL misses:         140,408  (      7,056 rd   +    133,352 wr)
==3812== LL miss rate:          0.0% (        0.0%     +        0.2%  )