Update jms/serializer requirement from ^3.3 to ^3.5

[dependabot-preview]

Updates the requirements on jms/serializer to permit the latest version.

Release notes

Sourced from jms/serializer's releases.

3.5.0

Implemented enhancements:

• Improved return type for fluent methods in Context #1162 (wouterj)
• Handle array format for dateHandler #1108 (VincentLanglet)

Fixed bugs:

• Make sure serialzation context is immutable #1159 (goetas)

Merged pull requests:

• Allow for newer PHPUnit #1166 (sanmai)
• [Docs] Explain recursion in FileLocator #1155 (ruudk)
• Changed CI environment to stable PHP 7.4 #1153 (grogy)

Changelog

Sourced from jms/serializer's changelog.

3.5.0 (2020-02-22)

Implemented enhancements:

• Improved return type for fluent methods in Context #1162 (wouterj)
• Handle array format for dateHandler #1108 (VincentLanglet)

Fixed bugs:

• Make sure serialzation context is immutable #1159 (goetas)

Merged pull requests:

• Allow for newer PHPUnit #1166 (sanmai)
• [Docs] Explain recursion in FileLocator #1155 (ruudk)
• Changed CI environment to stable PHP 7.4 #1153 (grogy)

3.4.0 (2019-12-14)

Implemented enhancements:

• Symfony 5.0 compatibility #1145 (goetas)
• Support new doctrine ODM proxy objects #1139 (notrix)
• Update major version that v2.x deprecation will be removed #1134 (carusogabriel)
• Visitor interfaces in handlers #1129 (derzkiy)

Closed issues:

• [Improvement] Ability to define a global exclusion_policy: ALL for all classes. #1144
• Embed JSON string without extra escape #1142
• Make possible to set ArrayCollectionHandler classes from outside #1131

Merged pull requests:

• Remove PHP 7.4 from allow\_failures matrix #1138 (carusogabriel)
• Remove unnecessary cast #1133 (carusogabriel)

3.3.0 (2019-09-20)

Implemented enhancements:

• Implement short expose syntax for XML as it is available for YAML #1127 (goetas)

Fixed bugs:

• Avoid implicit expose of a property instead of virtual-property #1126 (goetas)

Closed issues:

• Accessing static property as non static #1122
• Travis builds on 1.x are failing #1120

... (truncated)

Commits

• 0e28668 3.5.0 release
• a19d2d9 Merge pull request #1166 from sanmai/patch-1
• d93d527 Allow for newer PHPUnit
• 8855092 Merge pull request #1162 from wouterj/patch-2
• 496ecff Improved return type for fluent methods
• d1892f1 Merge pull request #1159 from schmittjoh/immutable-context
• 93275fd make sure serialzation context is immutable
• 5286388 Merge pull request #1108 from VincentLanglet/handleArray
• a2c5a59 Allow feature only for deserialization
• cb74e6f Merge pull request #1155 from ruudk/patch-2
• Additional commits viewable in compare view

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