fix(deps): update dependency net.fabricmc.fabric-api:fabric-api to v0.138.4+1.21.11

Author: renovate[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ runvelocity = "3.0.2"
 
 bstats = "3.1.0"
 
-fabric-api = "0.133.14+1.21.9"
+fabric-api = "0.138.4+1.21.11"
 fabric-loader = "0.18.0"
 
 [libraries]