chore(plugin): Bump to v2.10.0 + Recent Updates for prompt-injection-defense

Minor bump for the new prompt-injection-defense skill (hidden-Unicode /
Trojan-Source detection + sanitizer + SessionStart/pre-commit hooks + rule).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mods",
-  "version": "2.9.0",
+  "version": "2.10.0",
   "description": "Custom commands, skills, and agents for Claude Code - session continuity, 23 expert agents, 80 skills, 2 commands, 8 rules, 9 hooks, 13 output styles, modern CLI tools",
   "author": "0xDarkMatter",
   "repository": "https://github.com/0xDarkMatter/claude-mods",