Symfony 5.2 update

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Loading composer repositories with package information
Restricting packages listed in "symfony/symfony" to "5.2.*"
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Root composer.json requires doctrine/doctrine-fixtures-bundle ^3.3 -> satisfiable by doctrine/doctrine-fixtures-bundle[3.3.0, 3.3.1, 3.3.2, 3.4.0].
    - Conclusion: don't install doctrine/event-manager 1.1.1 (conflict analysis result)
    - Conclusion: don't install doctrine/orm 2.7.4 (conflict analysis result)
    - Root composer.json requires symfony/framework-bundle 5.2.* -> satisfiable by symfony/framework-bundle[v5.2.0].
    - Root composer.json requires antishov/doctrine-extensions-bundle ^1.4 -> satisfiable by antishov/doctrine-extensions-bundle[v1.4.0, v1.4.1, v1.4.2].
    - doctrine/orm[v2.7.0, ..., v2.7.3] require doctrine/event-manager ^1.1 -> satisfiable by doctrine/event-manager[1.1.0, 1.1.1].
    - Conclusion: don't install doctrine/event-manager 1.1.0 (conflict analysis result)
    - Root composer.json requires doctrine/orm ^2.7 -> satisfiable by doctrine/orm[v2.7.0, ..., 2.7.4].

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

[COil]

Done.