Keyvault's property VaultUri is not recognized. 

**Bicep version**
0.30.3

**Describe the bug**
Keyvault's property VaultUri is not recognized in version 0.30.3. It is working fine in  0.29.47

**To Reproduce**
1. Create a keyvault
2. Try to output the vaulturi of the keyvault using : KeyVaultResource.properties.vaultUri and it will throw an error as vaulturi is not recognized 

