Import plugin api of IJ UE 2021.3 EAP 3
Import plugin api of IJ UE 2021.3 EAP 3

PiperOrigin-RevId: 403176388

bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij