misc/codex: Update to 0.145.0

Changelog:

• https://github.com/openai/codex/releases/tag/rust-v0.144.2
• https://github.com/openai/codex/releases/tag/rust-v0.144.3
• https://github.com/openai/codex/releases/tag/rust-v0.144.4
• https://github.com/openai/codex/releases/tag/rust-v0.144.5
• https://github.com/openai/codex/releases/tag/rust-v0.144.6
• https://github.com/openai/codex/releases/tag/rust-v0.145.0

Reported by: GitHub (watch releases)