Bump grpc to 1.69.0

Author: Rawa

android/gradle/libs.versions.toml

@@ -30,7 +30,7 @@ compose-destinations = "2.1.0-beta14"
 compose-constraintlayout = "1.1.0"
 compose-material3 = "1.3.1"
 
-grpc = "1.68.2"
+grpc = "1.69.0"
 grpc-kotlin = "1.4.1"
 grpc-kotlin-jar = "1.4.1:jdk8@jar"
 grpc-protobuf = "4.29.1"