v0.4.5

What's Changed

• chore: Delete v0.4 docs by @neilyio in #700
• feat: ICU tokenizer by @rebasedming in #670
• ci: Add check for correct Cargo.toml version in CI by @philippemnoel in #706
• chore: Add scripts for 0.4.5 by @philippemnoel in #708
• fix: Add missing icu feature by @philippemnoel in #709
• feat: Prod Promotion -- v0.4.5 by @philippemnoel in #707
• fix: Use quotes for multiple features in pgrx package by @philippemnoel in #710
• feat: Prod Promotion -- v0.4.5 by @philippemnoel in #711

Full Changelog: v0.4.4...v0.4.5