v0.900.7

This release upgrades @angular/language-service to v9.0.0-rc.11.
For a complete change log see here.

New features:

• Specific suggestions for template context diags (#34751) (cc7fca4)
• Support multiple symbol definitions (#34782) (2f2396c)

Bug fixes:

• Diagnostic span should point to class name (#34932) (c9db7bd)