Attribute values are strings as with html-ts-mode.
* lisp/progmodes/heex-ts-mode.el (heex-ts--font-lock-settings):
Change to attribute value to @font-lock-string-face. (Bug#75192)
(cherry picked from commit
921f454f5087f16d9afc5574525baa92df91b8d0)
`((special_attribute_name) @font-lock-keyword-face)
:language 'heex
:feature 'heex-string
- `([(attribute_value) (quoted_attribute_value)] @font-lock-constant-face)
+ `([(attribute_value) (quoted_attribute_value)] @font-lock-string-face)
:language 'heex
:feature 'heex-component
`([