build(deps): Bump agp from 8.11.1 to 8.13.1

Updates the Android Gradle Plugin (agp) version from "8.11.1" to "8.13.1" in the `libs.versions.toml` file.

Author: CreativeCodeCat

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 # gradle/libs.versions.toml
 
 [versions]
-agp = "8.11.1"
+agp = "8.13.1"
 kotlin = "2.2.21"
 viewpager2 = "1.1.0"