Update dependency com.google.code.gson:gson to v2.12.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ agp = "8.7.3"
 desugar_jdk_libs = "2.1.3"
 dynamicToastsVersion = "4.3.0"
 evalex = "3.4.0"
-gson = "2.11.0"
+gson = "2.12.1"
 kotlin = "2.1.0"
 coreKtx = "1.15.0"
 junit = "4.13.2"