1.2.0

• Update base version to 1.1.14 f08a455 @CometActions
• [OPIK-464] Support for beta.chat.completions.stream method and other small improvements (#763) 0d643c6 @alexkuzmik
• [OPIK-440]: add estimated cost to traces / spans; (#765) b4e453a @aadereiko
• [OPIK-502] Fix filtering error for trace stats (#767) 61d534e @BorisTkachenko
• Documentation update (#770) 8c352ac @jverre
• [NA] Fix experiment ids filter format on Feedback names endpoint (#775) 3ae7cca @thiagohora
• Bump org.wiremock:wiremock from 3.9.1 to 3.10.0 in /apps/opik-backend (#776) d44b814 @dependabot-bot
• Update docs (#777) 0e538a4 @jverre
• [OPIK-368] add batch delete (#774) bcda2da @idoberko2
• [OPIK-275] fix bubbling 500 error from EM (#754) 1683e67 @idoberko2
• [OPIK-463] Incorrect "Most recent experiment" date in Datasets table (#781) 0a77635 @andriidudar
• [OPIK-493] Fix Redis setup to properly config database indexes (#779) 217cfee @thiagohora
• Authorization integration (#783) 0c3956f @alexkuzmik
• [OPIK-424] [UX improvements] Improvements to experiment items table (#780) b9705b0 @andriidudar
• [OPIK-437]: add fe cost chart (#778) fc1b7a3 @aadereiko
• [OPIK-512] Reduce table paddings (#785) 3c57df1 @andriidudar
• Increment minor version to 1.2.0 (#786) 06910a8 @ferc