Update Radius extensibility provider for Bicep #1021

Job	Run time
Build Bicep vscode extension	4m 6s
Build Bicep - win-x64	4m 21s
Build Bicep - win-arm64	4m 43s
Build Bicep - linux-x64	8m 19s
Build Bicep - linux-arm	1m 22s
Build Bicep - linux-arm64	1m 33s
Build Bicep - osx-x64	2m 59s
Build Bicep - osx-arm64	2m 21s
Publish to GHCR	0s
Publish to GitHub Release	0s
Delete artifacts	0s
	29m 44s

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