chore(deps): update mqttastic to v0.3.8 (#5763)

Author: renovate[bot]

gradle/libs.versions.toml

@@ -84,7 +84,7 @@ osmdroid-android = "6.1.20"
 spotless = "8.6.0"
 vico = "3.2.2"
 kable = "0.43.0"
-mqttastic = "0.3.6"
+mqttastic = "0.3.8"
 jmdns = "3.6.3"
 qrcode-kotlin = "4.5.0"
 takpacket-sdk = "0.5.3"