Update Rust crate askama to 0.16

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
askama (source)	dependencies	minor	0.15 → 0.16

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Release Notes

askama-rs/askama (askama)

v0.16.0

Compare Source

This new release increases compatibility with jinja language, add support for more rust expressions in the templates. Take a look at the book for the migration guide.

(❗ = breaking change)

New features

• ❗Add support for let blocks by @​GuillaumeGomez in #​697

• Implement compound assignments (e.g. {% mut a += 1 %}) by @​Kijewski in #​685

• Add support for tuple, array and slice in type generics by @​GuillaumeGomez in #​721

• Add support for macro args type annotations by @​GuillaumeGomez in #​722

• Add support for caller() in variable declaration by @​GuillaumeGomez in #​724

• Add glob support for dirs in config file by @​GuillaumeGomez in #​731

Bugfixes

• Fix jinja macro arguments handling by @​GuillaumeGomez in #​709
• parser: reject non-ASCII characters in byte literals by @​Kijewski in #​694
• parser: reject syntaxes that could cause catastrophic backtracking by @​Kijewski in #​695
• derive: make sure the size_hint is collected by @​Kijewski in #​700
• Fix build determinism and macro path management by @​GuillaumeGomez in #​710
• Correctly handle non-ident item in block error by @​GuillaumeGomez in #​717
• Fix compiler error with recursive types on recursive templates by using dyn instead of plain generic bounds by @​GuillaumeGomez in #​726
• Fix print = "code" by @​GuillaumeGomez in #​729
• Switch to std::path::absolute to avoid symlinking template paths by @​kaepr in #​720
• Fix askama template when called from within a macro in a different crate by @​GuillaumeGomez in #​728

Other

• ❗Turn duplicated block warning into an error by @​GuillaumeGomez in #​711

Performance

• Greatly speed up nested array parsing by @​GuillaumeGomez in #​702

Documentation

• Add custom escaper example by @​GuillaumeGomez in #​725
• Improve documentation for config by @​GuillaumeGomez in #​732
• Document when Template trait methods can return Err by @​GuillaumeGomez in #​730

Internal changes

• Limit recursions for Ty generics by @​GuillaumeGomez in #​723
• Add regression test for temporary refs for #​661 by @​GuillaumeGomez in #​688
• Add complex-expression benchmark by @​Kijewski in #​691
• Simplify Cargo.toml files by @​GuillaumeGomez in #​696
• Clean compound implementation by @​GuillaumeGomez in #​699
• Update rand+rand_xoshiro dev-dependencies by @​Kijewski in #​701
• Upgrade winnow to 1.0 by @​jplatte in #​715
• Remove unnecessary .clone() by @​jplatte in #​716
• Remove unused lifetime parameter on SyntaxAndCache by @​jplatte in #​714
• Correctly handle non-ident item in block error by @​GuillaumeGomez in #​717
• Update trybuild version to 1.0.116 to enforce diagnostics width by @​GuillaumeGomez in #​718

New Contributors

• @​jplatte made their first contribution in #​715
• @​kaepr made their first contribution in #​720

Full Changelog: askama-rs/askama@v0.15.4...v0.16.0

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