Update twig/twig requirement from ^2.0 to ^2.11

[dependabot-preview]

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

Changelog

Sourced from twig/twig's changelog.

• 2.11.3 (2019-06-18)

• display partial output (PHP buffer) when an error occurs in debug mode

• fixed the filter filter (allow the result to be used several times)

• fixed macro auto-import when a template contains only macros

• 2.11.2 (2019-06-05)

• fixed macro auto-import

• 2.11.1 (2019-06-04)

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

• allowed string operators as variables names in assignments

• fixed support for macros defined in parent templates

• 2.11.0 (2019-05-31)

• added the possibility to register classes/interfaces as being safe for the escaper ("EscaperExtension::addSafeClass()")

• deprecated CoreExtension::setEscaper() and CoreExtension::getEscapers() in favor of the same methods on EscaperExtension

• macros are now auto-imported in the template they are defined (under the _self variable)

• added support for macros on "is defined" tests

• fixed macros "import" when using the same name in the parent and child templates

• fixed recursive macros

• macros imported "globally" in a template are now available in macros without re-importing them

• fixed the "filter" filter when the argument is \Traversable but does not implement \Iterator (\SimpleXmlElement for instance)

• fixed a PHP fatal error when calling a macro imported in a block in a nested block

• fixed a PHP fatal error when calling a macro imported in the template in another macro

• fixed wrong error message on "import" and "from"

• 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)

... (truncated)

Commits

• 699ed23 prepared the 2.11.3 release
• 14e2f42 Merge branch '1.x' into 2.x
• 1107684 bug #3065 Fix the filter filter (fabpot)
• 29ad145 fixed the filter filter
• 8c4b748 minor #3062 Escape DIR in the test suite (lyrixx)
• fa0213a Escape DIR in the test suite
• b957ff6 Merge branch '1.x' into 2.x
• 0390a9d bug #3059 Don't clear PHP buffer when an error occurs with debug=true (lyrixx)
• c910e71 Don't clear PHP buffer when an error occurs with debug=true
• aa564b2 minor #3061 Remove duplicate phpdoc (tvdijen)
• Additional commits viewable in compare view

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[lcobucci]

@dependabot merge