Update dependency anomalyco/opencode to v1.18.2

[vinnyang]

This PR contains the following updates:

Package	Update	Change
anomalyco/opencode	patch	1.18.1 → 1.18.2

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Release Notes

anomalyco/opencode (anomalyco/opencode)

v1.18.2

Compare Source

Core

Bugfixes

• Stopped subagents from launching nested subagents by default, with a configurable subagent_depth limit when needed.
• Improved default reasoning depth for Meta models.

Desktop

Improvements

• Added Mod+N as another shortcut for opening a new tab.

Bugfixes

• Restored the Help button in release builds.
• Kept sessions with null archive times visible instead of dropping them from the home list.
• Hid the drawer close button on Windows where it conflicts with the window chrome.

Thank you to 1 community contributor:

• @​BB-84C:
  • fix(core): tolerate AlreadyExists in FSUtil.ensureDir (#​36542)

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