v0.900.3

This release upgrades @angular/language-service to v9.0.0-rc.7.
For a complete change log see here.

New features:

• add textmate grammar for inline CSS styles
• add syntax highlighting grammar for interpolations

Bug fixes:

• reset loading status when the language service fails to load the project
• correctly specify embedded languages in an Angular template
• HTML path should include last node before cursor
• Proper completions for properties and events