Bug fix to adress severe I/O load during optimization

[bouthilx]

🏗 Enhancements

• Add config option frontends_uri to specify allowed frontend addresses for Orion Web API @notoraptor (Add config option frontends_uri to specify allowed frontend addresses for Orion Web API #811)

🐛 Bug Fixes

• Make sure subprocess/process/thread/dask can create a runner instance @Delaunay (Make sure subprocess/process/thread/dask can create a runner instance #816)
• Reduce DB I/O during optimization @bouthilx (Reduce DB I/O during optimization #823)

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This discussion was created from the release Bug fix to adress severe I/O load during optimization.