qBittorrent: ensure checksum gets captured
qBittorrent: ensure checksum gets captured

Without the parens around `\w+` in the regex, the checksum value doesn't actually get captured for the variable. This fix should correct generation of the qBittorrent package.
octomike/chocolatey-coreteampackages,lennartb-/chocolatey-coreteampackages,ebugusey/chocolatey-coreteampackages,octomike/chocolatey-coreteampackages,AdmiringWorm/chocolatey-coreteampackages,ebugusey/chocolatey-coreteampackages,AdmiringWorm/chocolatey-coreteampackages,lennartb-/chocolatey-coreteampackages