Bump io.papermc.paper:paper-api

Bumps io.papermc.paper:paper-api from 1.21.5-R0.1-SNAPSHOT to 1.21.11-pre3-R0.1-SNAPSHOT.

---
updated-dependencies:
- dependency-name: io.papermc.paper:paper-api
  dependency-version: 1.21.11-pre3-R0.1-SNAPSHOT
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ kotlinx-datetime = "v0.7.1"
 kotlinx-serialization-json = "1.9.0"
 kotlinx-coroutines = "1.10.2"
 adventure = "4.25.0"
-paper-api = "1.21.5-R0.1-SNAPSHOT"
+paper-api = "1.21.11-pre3-R0.1-SNAPSHOT"
 luckperms = "5.5"
 ascend = "2025.8-64943c6"
 logback = "1.5.21"