chore(release): 🔖 release v1.21.0

[github-actions]

Features

• body: ✨ add option to remove body prompt (a199912), closes #107
• editor: ✨ add option to allow keeping editor after saving files (7d773c4), closes #128
• extension: ✨ add new version note (92e554c)
• extension: ✨ add two commands about note (d9e1118)
• footer: ✨ add option to remove footer prompt (46fc717), closes #107
• scope: ✨ add option to disable scope prompt (#95) (a35bc7b), closes #43
• 📦 use webpack to bundle extension (#78) (60e7415)

Bug Fixes

• actions: 🐛 fix the pushing commit before the publishing (#65) (8117589), closes #64
• actions: ♻️ rebuild ci publish system (#63) (70e785b), closes #59
• commit-message: 🐛 fix the prompt context retaining issue (#119) (cde052c)
• commitlint: 🐛 fix commitlint configuration loading issue (f29c3a7), closes #102
• commitlint: 🐛 repair commitlint configuration failures (#103) (b79bb31), closes #102
• localization: 🌐 fix localization missing by using the webpack (f331c24)
• log: 🐛 fix repeated output of extension version (bb809ae)
• ✏️ fix little typo (#94) (e6a01cf)
• localization: 🌐 fix localization missing by using the wekpack (#82) (1bc69b9)