chore: update the loom plugins to v1.15.3 (#50)

Author: renovate[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@
 # plugins
 shadow = "9.3.1"
 spotless = "8.2.1"
-fabricLoom = "1.14.10"
+fabricLoom = "1.15.3"
 legacyLoom = "1.14.1"
 
 # libs