Update symfony/config requirement from ^3.3 to ^5.3

[dependabot-preview]

Updates the requirements on symfony/config to permit the latest version.

Release notes

Sourced from symfony/config's releases.

v5.3.2

Changelog (symfony/config@v5.3.1...v5.3.2)

• bug #41644 fix tracking attributes in ReflectionClassResource (nicolas-grekas)

Changelog

Sourced from symfony/config's changelog.

CHANGELOG

5.3.0

• Add support for generating ConfigBuilder for extensions

5.1.0

• updated the signature of method NodeDefinition::setDeprecated() to NodeDefinition::setDeprecation(string $package, string $version, string $message)
• updated the signature of method BaseNode::setDeprecated() to BaseNode::setDeprecation(string $package, string $version, string $message)
• deprecated passing a null message to BaseNode::setDeprecated() to un-deprecate a node
• deprecated BaseNode::getDeprecationMessage(), use BaseNode::getDeprecation() instead

5.0.0

• Dropped support for constructing a TreeBuilder without passing root node information.
• Removed the root() method in TreeBuilder, pass the root node information to the constructor instead
• Added method getChildNodeDefinitions() to ParentNodeDefinitionInterface
• Removed FileLoaderLoadException, use LoaderLoadException instead

4.4.0

• added a way to exclude patterns of resources from being imported by the import() method

4.3.0

• deprecated using environment variables with cannotBeEmpty() if the value is validated with validate()
• made Resource\* classes final and not implement Serializable anymore
• deprecated the root() method in TreeBuilder, pass the root node information to the constructor instead

4.2.0

• deprecated constructing a TreeBuilder without passing root node information
• renamed FileLoaderLoadException to LoaderLoadException

4.1.0

• added setPathSeparator method to NodeBuilder class
• added third $pathSeparator constructor argument to BaseNode
• the Processor class has been made final

4.0.0

... (truncated)

Commits

• 9c30772 Merge branch '5.2' into 5.3
• 82a7f66 Merge branch '4.4' into 5.2
• 7c97a6d [Config] fix tracking attributes in ReflectionClassResource
• a5ef5a9 Merge branch '5.2' into 5.3
• bae5fe0 Merge branch '4.4' into 5.2
• aa389c9 [Config] Backport type declarations
• 9f4a448 Merge branch '5.2' into 5.3
• 1156feb Merge branch '4.4' into 5.2
• 2803882 Fix markdown
• 09223db Merge branch '5.2' into 5.3
• Additional commits viewable in compare view

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