bug: `TestCommitment` fails

[gbotrel]

go test -count=1 -v -tags=prover_checks ./test/...

outputs

  assert.go:200: 
                Error Trace:    /Users/gbotrel/dev/go/src/github.com/consensys/gnark/test/assert.go:200
                                                        /Users/gbotrel/dev/go/src/github.com/consensys/gnark/test/assert_checkcircuit.go:129
                                                        /Users/gbotrel/dev/go/src/github.com/consensys/gnark/test/assert.go:66
                Error:          claimed quotient is not as expected
                                witness:{"X":1,"Y":2}
                Test:           TestCommitment/bn254#10/plonk/valid_witness