Update scrcpy to 1.21

Changes:

• Add --tcpip option to automate TCP/IP (wireless) connections
• Add --raw-key-events to always inject key events and ignore text events
• Add --no-clipboard-autosync to disable automatic clipboard synchronization
• Add --tunnel-host and --tunnel-port options
• Ensure clipboard synchronization is performed before injecting Ctrl+V via HID keyboard
• Adapt read/write settings for Android 12
• Fix quick interruption on Ctrl+C during server starting
• Print help to stdout (instead of stderr)
• Various technical refactors and fixes

Mirrored my phone display, navigated my phone using mouse and keyboard (including text input), made a short screen recording