Bump to version 1.5.7

[leilenah]

Frontend

• Normalize worksheet item sort keys during get_worksheet_info. by @leilenah in Normalize worksheet item sort keys during get_worksheet_info. #4168
• Fix typo by @epicfaace in Fix typo #4178
• hyperlink URL by @epicfaace in hyperlink URL #4164
• Show loading icon while fetching bundle contents by @leilenah in Show loading icon while fetching bundle contents #4171
• Bundle detail ui cleanup by @leilenah in Bundle detail ui cleanup #4184
• Bundle dependency list ui redesign. by @leilenah in Bundle dependency list ui redesign. #4187
• Move time fields to top-level in bundle detail sidebar. by @leilenah in Move time fields to top-level in bundle detail sidebar. #4205
• Prominently display bundle status in the bundle detail sidebar by @leilenah in Prominently display bundle status in the bundle detail sidebar #4207
• Remove max-height from stdout and stderr in single-bundle view by @leilenah in Remove max-height from stdout and stderr in single-bundle view #4208
• Adjust CollapseButton focus styles. by @leilenah in Adjust CollapseButton focus styles. #4209
• Update bundle CTA UI. by @leilenah in Update bundle CTA UI. #4210
• Add blank bundle size to detail sidebar. by @leilenah in Add blank bundle size to detail sidebar. #4213
• Show bundle run_status in preparing state by @leilenah in Show bundle run_status in preparing state #4220

CLI

None

Backend

None

Dev / docs / CI

• Speed up local reloading by updating Dockerfiles to run "pip install" before copying over code by @epicfaace in Speed up local reloading by updating Dockerfiles to run "pip install" before copying over code #4202
• Mount codalab directory in dev mode by @epicfaace in Mount codalab directory in dev mode #4211

Full Changelog: v1.5.5...v1.5.7