chore(deps): update ghcr.io/icoretech/codex-pooler docker tag to v0.4.3

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/icoretech/codex-pooler	patch	0.4.2 → 0.4.3

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Release Notes

icoretech/codex-pooler (ghcr.io/icoretech/codex-pooler)

v0.4.3

Features

• access: allow ultra reasoning policy effort (8eb58f5)

Bug Fixes

• accept indexed web search tool shape (0f3f743)
• avoid request log shared memory exhaustion (13bda2e)
• gateway: let websocket owner supervise upstream tasks (67b3b6a)
• gateway: map backend ultra reasoning to max (ba67b07)
• gateway: preserve oversized responses terminal failures (a5d876e)
• mailer: preserve disabled SMTP probe result (bb7f8d7)

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