Update dependency io.github.manamiproject:modb-serde to v5.5.6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 kotlin = "2.1.20"
 kotlinx-coroutines-core-jvm = "1.10.2"
 modb-core = "18.2.2"
-modb-serde = "5.5.5"
+modb-serde = "5.5.6"
 modb-anidb = "6.1.6"
 modb-anilist = "7.1.7"
 modb-animeplanet = "6.2.6"