deps: update JuliaSyntax to v1.0.0 (#57188)
This pr:
- Update JuliaSyntax to v1.0.0
- Update JuliaSyntaxHighlighting to latest
Note: `JuliaSyntax.jl` contains some breaking changes in v1.0.0,
so we need to update `JuliaSyntaxHighlighting.jl` at the same time.
Close #57166
