chore(deps): Updated to Theia `1.39.0` #3460

Job	Run time
run-determination	1s
build (windows-2019)	34m 11s
build (ubuntu-20.04)	26m 11s
build (macos-latest)	37m 21s
changelog	9s
Linux_X86-64_zip artifact	1m 26s
Linux_X86-64_app_image artifact	1m 30s
macOS_dmg artifact	1m 38s
macOS_zip artifact	2m 6s
Windows_X86-64_interactive_installer artifact	1m 18s
Windows_X86-64_MSI artifact	1m 36s
Windows_X86-64_zip artifact	1m 44s
publish	0s
release	0s
clean	2s
	1h 49m 13s

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