(test/groups): start testing group mint

[benjaminbollen]

• start basic testing of group mint
• found first bug

  [75875] MintGroupCirclesTest::testGroupMint()
  ├─ [0] VM::prank(Alice: [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea])
  │   └─ ← ()
  ├─ [60104] MockHub::groupMint(Jenna: [0x896905CCD03780C297db3843bcD61673960C0227], [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea], [1000000000000000000 [1e18]], 0x)
  │   ├─ [1233] MintPolicy::beforeMintPolicy(Alice: [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea], Jenna: [0x896905CCD03780C297db3843bcD61673960C0227], [1090670407512964444486619108977740751959122903786 [1.09e48]], [1000000000000000000 [1e18]], 0x)
  │   │   └─ ← true
  │   ├─ emit TransferSingle(operator: Alice: [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea], from: Alice: [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea], to: StandardTreasury: [0x4ff05a443250A64a18C68CEdd2122cFDf3872140], id: 1090670407512964444486619108977740751959122903786 [1.09e48], value: 1000000000000000000 [1e18])
  │   ├─ [5282] StandardTreasury::onERC1155Received(Alice: [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea], Alice: [0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea], 1090670407512964444486619108977740751959122903786 [1.09e48], 1000000000000000000 [1e18], 0x00000000000000000000000000000000000000000000000000000000000000203846339d4d39a76fd554559ca1c53716bfb66f542f4b8c5b7517c56812d99c57000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000896905ccd03780c297db3843bcd61673960c02270000000000000000000000000000000000000000000000000000000000000000)
  │   │   └─ ← CirclesStandardTreasuryGroupHasNoVault(0xBf0b5A4099F0bf6c8bC4252eBeC548Bae95602Ea)