Update multiplatformsettings to v1.2.0 (#355)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ ksp = "1.9.25-1.0.20"
 ktlint = "0.49.1"
 ktor = "2.3.12"
 lyricist = "1.7.0"
-multiplatformsettings = "1.1.1"
+multiplatformsettings = "1.2.0"
 okhttp = "4.12.0"
 paging = "3.3.0-alpha02"
 paging-multiplatform = "3.3.0-alpha02-0.5.1"