Update dependency io.github.manamiproject:modb-serde to v5.2.8

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 kotlin = "2.0.21"
 kotlinx-coroutines-core-jvm = "1.9.0"
 modb-core = "16.4.3"
-modb-serde = "5.2.7"
+modb-serde = "5.2.8"
 modb-anidb = "6.0.3"
 modb-anilist = "7.0.3"
 modb-animeplanet = "6.0.3"