docs(intellij): Update known issues in intellij r readme #211

Job	Run time
IntelliJ Plugin	2m 21s
IntelliJ Plugin	2m 21s
get-matrix / Load Build Matrix	4s
get-matrix / Load Build Matrix	4s
build-test-per-runtime (win-x64, windows-latest) / Language Server	4m 14s
build-test-per-runtime (win-x64, windows-latest) / Language Server	4m 14s
build-test-per-runtime (linux-x64, ubuntu-latest) / Language Server	1m 57s
build-test-per-runtime (linux-x64, ubuntu-latest) / Language Server	1m 57s
build-test-per-runtime (linux-x64, ubuntu-latest) / VsCode Extension	2m 6s
build-test-per-runtime (linux-x64, ubuntu-latest) / VsCode Extension	2m 6s
build-test-per-runtime (win-x64, windows-latest) / VsCode Extension	5m 21s
build-test-per-runtime (win-x64, windows-latest) / VsCode Extension	5m 14s
	31m 59s

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