Update twig/twig requirement from ^3.6 to ^3.7

[dependabot]

Updates the requirements on twig/twig to permit the latest version.

Changelog

Sourced from twig/twig's changelog.

3.7.0 (2023-07-26)

• Add support for the ...spread operator on arrays and hashes

3.6.1 (2023-06-08)

• Suppress some native return type deprecation messages

3.6.0 (2023-05-03)

• Allow psr/container 2.0
• Add the new PHP 8.0 IntlDateFormatter::RELATIVE_* constants for date formatting
• Make the Lexer initialize itself lazily

3.5.1 (2023-02-08)

• Arrow functions passed to the "reduce" filter now accept the current key as a third argument
• Restores the leniency of the matches twig comparison
• Fix error messages in sandboxed mode for "has some" and "has every"

3.5.0 (2022-12-27)

• Make Twig\ExpressionParser non-internal
• Add "has some" and "has every" operators
• Add Compile::reset()
• Throw a better runtime error when the "matches" regexp is not valid
• Add "twig *_names" intl functions
• Fix optimizing closures callbacks
• Add a better exception when getting an undefined constant via constant
• Fix if nodes when outside of a block and with an empty body

3.4.3 (2022-09-28)

• Fix a security issue on filesystem loader (possibility to load a template outside a configured directory)

3.4.2 (2022-08-12)

• Allow inherited magic method to still run with calling class
• Fix CallExpression::reflectCallable() throwing TypeError
• Fix typo in naming (currency_code)

3.4.1 (2022-05-17)

• Fix optimizing non-public named closures

3.4.0 (2022-05-22)

• Add support for named closures

3.3.10 (2022-04-06)

... (truncated)

Commits

• 5cf942b Prepare the 3.7.0 release
• 07c4b11 Update CHANGELOG
• 4ef92bf minor #3860 Fix spread operator implementation (nicolas-grekas)
• 75efa5e Fix spread operator implementation
• 09177a7 feature #3839 Adding support for the ...spread operator on arrays and hashes ...
• ba4fe3b Adding support for the ...spread operator on arrays and hashes
• e145d36 minor #3856 Fix callable phpdoc for twig elements (VincentLanglet)
• cd68de5 Fix callable phpdoc for twig elements
• 58f7b22 minor #3854 add extra example to slice filter (expedition-robin-martijn)
• 0170dc3 add extra example to slice filter
• Additional commits viewable in compare view

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