apfree-wifidog: update to 9.07.2907

apfree-wifidog: update to 9.07.2907

Updated from 9.05.2872 to 9.07.2907.

Changes:
- Portal cache lazy loading for faster portal page delivery
- MAC blacklist (untrust_macs) nftables support and wdctlx CLI
- MQTT API handlers for untrusted MAC management
- QoS request rate limits in BPF handler
- Fix null pointer crash and connection memory leak
- Fix URL encoding for SSID in redirect URLs
- Fix auth server redirect loop detection
- Fix BPF MAC address display and traversal issues
- Fix firewall dual-stack independent evaluation
- Fix WiFi SSID retrieval from bridge FDB

Signed-off-by: Dengfeng Liu <redacted>