Update symfony/var-dumper requirement from ^4.0 to ^5.2

[dependabot-preview]

Updates the requirements on symfony/var-dumper to permit the latest version.

Release notes

Sourced from symfony/var-dumper's releases.

v5.2.0

Changelog (symfony/var-dumper@v5.2.0-RC2...v5.2.0)

• bug #39155 fix casting resources turned into objects on PHP 8 (nicolas-grekas)

Changelog

Sourced from symfony/var-dumper's changelog.

5.2.0

• added support for PHPUnit --colors option
• added VAR_DUMPER_FORMAT=server env var value support
• prevent replacing the handler when the VAR_DUMPER_FORMAT env var is set

5.1.0

• added RdKafka support

4.4.0

• added VarDumperTestTrait::setUpVarDumper() and VarDumperTestTrait::tearDownVarDumper() to configure casters & flags to use in tests
• added ImagineCaster and infrastructure to dump images
• added the stamps of a message after it is dispatched in TraceableMessageBus and MessengerDataCollector collected data
• added UuidCaster
• made all casters final
• added support for the NO_COLOR env var (https://no-color.org/)

4.3.0

• added DsCaster to support dumping the contents of data structures from the Ds extension

4.2.0

• support selecting the format to use by setting the environment variable VAR_DUMPER_FORMAT to html or cli

4.1.0

• added a ServerDumper to send serialized Data clones to a server
• added a ServerDumpCommand and DumpServer to run a server collecting and displaying dumps on a single place with multiple formats support
• added CliDescriptor and HtmlDescriptor descriptors for server:dump CLI and HTML formats support

4.0.0

• support for passing \ReflectionClass instances to the Caster::castObject() method has been dropped, pass class names as strings instead
• the Data::getRawData() method has been removed
• the VarDumperTestTrait::assertDumpEquals() method expects a 3rd $filter = 0 argument and moves $message = '' argument at 4th position.
• the VarDumperTestTrait::assertDumpMatchesFormat() method expects a 3rd $filter = 0

Commits

• 173a79c Merge branch '5.1' into 5.2
• 006fc23 Merge branch '4.4' into 5.1
• 65c6f1e [VarDumper] fix casting resources turned into objects on PHP 8
• b75af2f Merge branch '5.1' into 5.x
• 78cf4c5 Merge branch '4.4' into 5.1
• e1910f3 Use short array deconstruction syntax.
• c78bd92 Merge branch '5.1' into 5.x
• 4e13f3f Merge branch '4.4' into 5.1
• 3718e18 Fix transient tests
• 25ec7e9 Merge branch '5.1' into 5.x
• Additional commits viewable in compare view

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