release: Merge `rc/v12.3.0` into `master`.#9335

Merged

gonfunko merged 66 commits intomasterfrom

Aug 28, 2025

Commits on Jul 10, 2025

release: merge master into develop after v12.2.0
maribethb
authored

Commits on Jul 11, 2025

Commits on Jul 14, 2025

Commits on Jul 15, 2025

fix: Refer to correct replacement method in deprecation warning. (#9237)
gonfunko
authored

Commits on Jul 18, 2025

fix: Make non-autoclosing flyouts stay open. (#9245)
gonfunko
authored

Commits on Jul 24, 2025

Commits on Jul 25, 2025

Merge pull request #9207 from google/dependabot/npm_and_yarn/develop/blockly/theme-modern-7.0.1
RoboErikG
authored

Commits on Jul 28, 2025

Commits on Jul 30, 2025

Commits on Aug 1, 2025

fix: Check for existing event group in cleanUp() (#9265)
michaela-mm
authored

Commits on Aug 4, 2025

Commits on Aug 5, 2025

feat: Add an option to copy subsequent blocks when getting copy data from a block. (#9279)
gonfunko
authored

Commits on Aug 11, 2025

Commits on Aug 12, 2025

Commits on Aug 18, 2025

Commits on Aug 21, 2025

release: Update version number to 12.3.0-beta.0
gonfunko
committed

Commits on Aug 28, 2025