Return while collecting Sova drops.

Requires:

"canFarmWhileShooting"
{
  "or": [
    "Wave",
    "Plasma",
    "Spazer"
  ]
}
{
  "resourceMissingAtMost": [
    {
      "type": "Missile",
      "count": 0
    },
    {
      "type": "Super",
      "count": 0
    }
  ]
}
{
  "heatFramesWithEnergyDrops": {
    "frames": 120,
    "drops": [
      {
        "enemy": "Sova",
        "count": 2
      }
    ]
  }
}
{
  "heatFrames": 40
}