[BUG] Alert Policies are not correctly highlighted when they don't exist #59
Description
Describe the bug
Non existent Alert Policies in SLO are not highlighted properly, this is likely a bug which will manifest in other JSON-style lists too.
To Reproduce
Define an SLO with non-existing Alert Policies.
Expected behavior
The error highlighting should be on the whole value.
System details (please complete the following information)
- OS: NixOS 25
- nobl9-language-server v0.3.5