Bridge Millau v2.2.1

Added

• GODT-1550: Add gobinsec check after CI build.
• GODT-1686: Add Label/Folder filtering to pmapi.

Changed

• Rebranding:
  • GODT-1475: Change systray icons.
  • GODT-1565: Update Bridge application icons.
  • GODT-1564: Update welcome illustration.
• GODT-1626: Update gopenpgp v2.4.7.
• GODT-1627: Update go-srvp to v0.0.5.
• GODT-1523: Reduce unnecessary shell executions. Inspired by @kortschak.
• Other: Add v2 to module name.
• GODT-1562: Update test fingerpring.

Fixed

• GODT-1659: Convert charset only for text/* MIME types.
• GODT-1640: Renew test keys.