PRQL compiler CLI - prqlc 0.9.4 indir

- Strings can be delimited with any odd number of quote characters.
The logic for lexing quotes is now simpler and slightly faster.
Escapes in single-quote-delimited strings escape single-quotes rather than double-quotes. (@max-sixty, #3274)
- S-strings within double braces now parse correctly (@max-sixty, #3265)
- New docs for strings (@max-sixty, #3281)
- Improve syntax highlighting for numbers in the book & website (@max-sixty, #3261)
- Add ClickHouse integration to docs (@max-sixty, #3251)
- prqlc no longer displays a prompt when piping a query into its stdin (@max-sixty, #3248).
- Add a minimal example for use prql-lib with Zig (@vanillajonathan, #3372)
- Overhaul our CI to run a cohesive set of tests depending on the specific changes in the PR, and elide all others.
This cuts CI latency to less than three minutes for most changes, and enables GitHub's auto-merge to wait for all relevant tests.
It also reduces the CI time on merging to main, by moving some tests to only run on specific path changes or on our nightly run.
- Auto-merge PRs for backports or pre-commit updates (@max-sixty, #3246)
- Add a workflow to create an issue when the scheduled nightly workflow fails (@max-sixty, #3304)
- @FinnRG, with #3292
- @sitiom, with #3353