Add TBC zhTW Warden profile support

[MadMaxMangos]

Summary

• Add zhTW to the exact-profile admission set for TBC 2.4.3 build 8606.
• Require World database content version 22.09.002, supplied by Add TBC zhTW Warden profile database#120.
• Add actionable diagnostics for an incomplete paired deployment.

Dependency

Database PR: mangosone/database#120

Merge and apply the database PR before deploying this server change.

Verification

• Full CTest suite: 14/14 passed.
• Exact zhTW client completed character-screen Warden initialization.
• Recurring in-world Timing, MPQ, Lua, and memory checks passed without failures or incidents.
• Claude Opus 5 final review: APPROVE, with no blocking or important findings.

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This change is