Update dependency io.github.manamiproject:modb-core to v18.3.0 (#889)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 kotlin = "2.1.21"
 kotlinx-coroutines-core-jvm = "1.10.2"
-modb-core = "18.2.4"
+modb-core = "18.3.0"
 modb-serde = "5.6.2"
 modb-anidb = "6.1.9"
 modb-anilist = "7.1.10"