Update twig/twig requirement from 1.* to 1.* || 2.*

[dependabot-preview]

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

Changelog

Sourced from twig/twig's changelog.

• 2.10.0 (2019-05-14)

• deprecated "if" conditions on "for" tags

• added "filter", "map", and "reduce" filters (and support for arrow functions)

• fixed partial output leak when a PHP fatal error occurs

• optimized context access on PHP 7.4

• 2.9.0 (2019-04-28)

• deprecated returning "false" to remove a Node from NodeVisitorInterface::leaveNode()

• allowed Twig\NodeVisitor\NodeVisitorInterface::leaveNode() to return "null" instead of "false" (same meaning)

• deprecated the "filter" tag (use the "apply" tag instead)

• added the "apply" tag as a replacement for the "filter" tag

• allowed Twig\Loader\FilesystemLoader::findTemplate() to return "null" instead of "false" (same meaning)

• added support for "Twig\Markup" instances in the "in" test

• fixed "import" when macros are stored in a template string

• fixed Lexer when using custom options containing the # char

• added template line number to twig_get_attribute()

• 2.8.1 (2019-04-16)

• fixed EscaperNodeVisitor

• deprecated passing a 3rd, 4th, and 5th arguments to the Sandbox exception classes

• deprecated Node::setTemplateName() in favor of Node::setSourceContext()

• 2.8.0 (2019-04-16)

• added Traversable support for the length filter

• fixed some wrong location in error messages

• made exception creation faster

• made escaping on ternary expressions (?: and ??) more fine-grained

• added the possibility to give a nice name to string templates (template_from_string function)

• fixed the "with" behavior to always include the globals (for consistency with the "include" and "embed" tags)

• fixed "include" with "ignore missing" when an error loading occurs in the included template

• added support for a new whitespace trimming option ({%~ %}, {{ }}, {# ~#})

• added the "column" filter

• 2.7.4 (2019-03-23)

• fixed variadic support

• fixed CheckToStringNode implementation (broken when a function/filter is variadic)

• 2.7.3 (2019-03-21)

• fixed the spaceless filter so that it behaves like the spaceless tag

• fixed BC break on Environment::resolveTemplate()

• allowed Traversable objects to be used in the "with" tag

• allowed Traversable objects to be used in the "with" tag

• allowed Traversable objects to be used in the "with" argument of the "include" and "embed" tags

... (truncated)

Commits

• 5240e21 prepared the 2.10.0 release
• c304a3d Merge branch '1.x' into 2.x
• a77e7f8 minor #3001 Correct Twig_SimpleFilter, Twig_SimpleFunction, Twig_SimpleTest d...
• 6504748 Correct Twig_SimpleFilter/Twig_SimpleFunction/Twig_SimpleTest deprecation doc...
• 44f02b2 fixed PHP 7.4 support
• 2efd1c5 Merge branch '1.x' into 2.x
• 611a29c bug #3004 Fix support for PHP 7.4 (fabpot)
• f958bd1 fixed deprecation under PHP 7.4
• 1fb0f97 fixed PHP 7.4 support
• 7be8e94 added PHP 7.4 in Travis config
• Additional commits viewable in compare view

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