[Security] Bump twig/twig from 2.5.0 to 2.6.2

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Bumps twig/twig from 2.5.0 to 2.6.2. This update includes security fixes.

Vulnerabilities fixed

Sourced from The Sonatype OSS Index.

[CVE-2001-1348] TWIG 2.6.2 and earlier allows remote attackers to perform unauthorized database ...
TWIG 2.6.2 and earlier allows remote attackers to perform unauthorized database operations via a SQL injection attack on the id parameter.

Affected versions: <= 2.0.0-beta3, >= 2.0.0-beta1; <= 2.0.3, >= 2.0.0; <= 2.1.1, >= 2.1.0; <= 2.2.3, >= 2.2.0; <= 2.3.2, >= 2.3.0; = 2.4.0; <= 2.5.1, >= 2.5.0; <= 2.6.1, >= 2.6.0

Changelog

Sourced from twig/twig's changelog.

• 2.6.2 (2019-01-14)

• fixed regression (key exists check for non ArrayObject objects)

• 2.6.1 (2019-01-14)

• fixed ArrayObject access with a null value

• fixed embedded templates starting with a BOM

• fixed using a Twig_TemplateWrapper instance as an argument to extends

• fixed error location when calling an undefined block

• deprecated passing a string as a source on Twig_Error

• switched generated code to use the PHP short array notation

• fixed float representation in compiled templates

• added a second argument to the join filter (last separator configuration)

• 2.6.0 (2018-12-16)

• made sure twig_include returns a string

• fixed multi-byte UFT-8 in escape('html_attr')

• added the "deprecated" tag

• added support for dynamically named tests

• fixed GlobalsInterface extended class

• fixed filesystem loader throwing an exception instead of returning false

Commits

• 7d7342c prepared the 2.6.2 release
• 639b187 updated CHANGELOG
• 09942d1 Merge branch '1.x' into 2.x
• 86acbef updated CHANGELOG
• 366a0fd bug #2813 fix key exists check for non ArrayObject objects (xabbuh)
• 6df989b fix key exists check for non ArrayObject objects
• 0a166d0 Merge branch '1.x' into 2.x
• 361d864 fixed logic in TemplateWrapper
• 5d89657 bumped version to 2.6.2-DEV
• a06a6f3 prepared the 2.6.1 release
• Additional commits viewable in compare view

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