fix(claude-code): remove plugin files containing absolute paths (#2167)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Seize-cf

src/mackup/applications/claude-code.cfg

@@ -6,10 +6,6 @@ name = Claude Code
 .claude/CLAUDE.md
 .claude/hooks
 .claude/keybindings.json
-.claude/plugins/blocklist.json
-.claude/plugins/config.json
-.claude/plugins/installed_plugins.json
-.claude/plugins/known_marketplaces.json
 .claude/settings.json
 .claude/skills
 .claude/statusline.sh