chore(deps): Update dependency net.fabricmc:fabric-loader to v0.19.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -24,7 +24,7 @@ paperApi = "1.16.5-R0.1-SNAPSHOT"
 paperLib = "1.0.8"
 legacyPluginBase = "0.0.1+169-SNAPSHOT"
 fabricApi = "0.145.3+26.1.1"
-fabricLoader = "0.18.6"
+fabricLoader = "0.19.1"
 minecraft = "26.1.1"
 adventurePlatformMod = "6.9.0-SNAPSHOT"
 mixin = "0.8.7"