xiphon opened pull request #3198: QThreadPool: adjust max threads count (4)

> monero-project/monero-gui #3198

xiphon opened pull request #3199: Makefile: MANUAL_SUBMODULES support (OFF by default)

> monero-project/monero-gui #3199

xiphon opened pull request #3200: workflows: upload Windows and Linux static binaries

> monero-project/monero-gui #3200

xiphon opened pull request #3201: docker: Linux - use Qt 5.15.2

> monero-project/monero-gui #3201