v0.1.9

Here's a small release to fix some of the common issues we've seen recently! 🛠️

What's Changed

• Provide a more-specific error message than "Invalid Email" when running ironfish faucet and hitting the max limit of faucet requests #562
• Fix a memory leak related to Workers (multi-process code). We're continuing to investigate reports of memory leaks. 💧 #640
• Improve text on the miners:mined command to make it clear that the command is scanning blocks, not exporting them #635