Added baseProceeds to the OpenShort event

[jalextowle]

This PR adds the baseProceeds field to the OpenShort event. This will make it easier to calculate the pnl when traders open short positions.

h/t @wakamex

[github-actions]

Hyperdrive Gas Benchmark

Benchmark suite	Current: e225e01	Previous: 34b562e	Deviation	Status
addLiquidity: min	1546 gas	1546 gas	0%	🟰
addLiquidity: avg	69559 gas	67260 gas	3.4181%	🚨
addLiquidity: max	293159 gas	293159 gas	0%	🟰
checkpoint: min	1150 gas	1150 gas	0%	🟰
checkpoint: avg	48443 gas	48229 gas	0.4437%	🚨
checkpoint: max	191173 gas	191173 gas	0%	🟰
closeLong: min	1492 gas	1492 gas	0%	🟰
closeLong: avg	29270 gas	29220 gas	0.1711%	🚨
closeLong: max	153083 gas	152215 gas	0.5702%	🚨
closeShort: min	1494 gas	1494 gas	0%	🟰
closeShort: avg	30964 gas	31058 gas	-0.3027%	✅
closeShort: max	146908 gas	146908 gas	0%	🟰
initialize: min	1451 gas	1451 gas	0%	🟰
initialize: avg	213660 gas	213660 gas	0%	🟰
initialize: max	253953 gas	253953 gas	0%	🟰
openLong: min	1499 gas	1499 gas	0%	🟰
openLong: avg	51420 gas	51480 gas	-0.1166%	✅
openLong: max	185666 gas	185666 gas	0%	🟰
openShort: min	1520 gas	1520 gas	0%	🟰
openShort: avg	51158 gas	50574 gas	1.1547%	🚨
openShort: max	181325 gas	180737 gas	0.3253%	🚨
redeemWithdrawalShares: min	1488 gas	1488 gas	0%	🟰
redeemWithdrawalShares: avg	21149 gas	21593 gas	-2.0562%	✅
redeemWithdrawalShares: max	109296 gas	109296 gas	0%	🟰
removeLiquidity: min	1530 gas	1530 gas	0%	🟰
removeLiquidity: avg	150109 gas	150600 gas	-0.3260%	✅
removeLiquidity: max	325648 gas	325648 gas	0%	🟰

This comment was automatically generated by workflow using github-action-benchmark.

[sentilesdal]

lgtm