fix(deps): update kotlin to v2.3.20 (#305)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ coil = "2.7.0"
 coroutines = "1.10.2"
 hilt = "2.59.2"
 junit = "6.0.3"
-kotlin = "2.3.10"
+kotlin = "2.3.20"
 ktor = "3.4.1"
 navigation3 = "1.0.1"