Prepare 1.8.0 release: bump version, refresh CLAUDE.md deps

- Bump build.version 1.7.0 -> 1.8.0 (1.7.0 is already released).
- CLAUDE.md: correct stale dependency facts (Paper 1.21.11-R0.1-SNAPSHOT,
  BentoBox 3.14.0; note addon.yml api-version 3.12.0).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NKxodNE4h3TsSHMqDEeC8v

Author: tastybento

CLAUDE.md

@@ -6,8 +6,8 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 Challenges is a BentoBox addon (Bukkit/Spigot plugin module) that adds player challenges to any BentoBox GameMode addon (BSkyBlock, AcidIsland, SkyGrid, CaveBlock). It is not a standalone plugin — it is loaded by BentoBox at runtime.
 
-- Java 21, Maven, Spigot `1.21.3-R0.1-SNAPSHOT`
-- Depends on BentoBox `3.4.0`, optionally Level `2.6.3` and Vault `1.7`
+- Java 21, Maven, Paper `1.21.11-R0.1-SNAPSHOT` (server API dep is `paper.version` in `pom.xml`; `addon.yml` declares `api-version: 3.12.0`)
+- Depends on BentoBox `3.14.0`, optionally Level `2.6.3` and Vault `1.7`
 - Version is set via `<build.version>` in `pom.xml` (uses `${revision}` / CI `-bNNN` suffix)
 
 ## Commands

pom.xml

@@ -53,7 +53,7 @@
         <!-- Revision variable removes warning about dynamic version -->
         <revision>${build.version}-SNAPSHOT</revision>
         <!-- This allows to change between versions and snapshots. -->
-        <build.version>1.7.0</build.version>
+        <build.version>1.8.0</build.version>
         <build.number>-LOCAL</build.number>
         <!-- Sonar Cloud -->
         <sonar.projectKey>BentoBoxWorld_Challenges</sonar.projectKey>