Sourced from symfony/http-kernel's changelog.

CHANGELOG

6.2

• Add constructor argument bool $handleAllThrowable to HttpKernel
• Add ControllerEvent::getAttributes() to handle attributes on controllers
• Add #[Cache] to describe the default HTTP cache headers on controllers
• Add absolute_uri option to surrogate fragment renderers
• Add ValueResolverInterface and deprecate ArgumentValueResolverInterface
• Add argument $reflector to ArgumentResolverInterface and ArgumentMetadataFactoryInterface
• Deprecate calling ConfigDataCollector::setKernel(), RouterListener::setCurrentRequest() without arguments

6.1

• Add BackedEnumValueResolver to resolve backed enum cases from request attributes in controller arguments
• Add DateTimeValueResolver to resolve request attributes into DateTime objects in controller arguments
• Deprecate StreamedResponseListener, it's not needed anymore
• Add Profiler::isEnabled() so collaborating collector services may elect to omit themselves
• Add the UidValueResolver argument value resolver
• Add AbstractBundle class for DI configuration/definition on a single file
• Update the path of a bundle placed in the src/ directory to the parent directory when AbstractBundle is used

6.0

• Remove ArgumentInterface
• Remove ArgumentMetadata::getAttribute(), use getAttributes() instead
• Remove support for returning a ContainerBuilder from KernelInterface::registerContainerConfiguration()
• Remove KernelEvent::isMasterRequest(), use isMainRequest() instead
• Remove support for service:action syntax to reference controllers, use serviceOrFqcn::method instead

5.4

• Add the ability to enable the profiler using a request query parameter, body parameter or attribute
• Deprecate AbstractTestSessionListener and TestSessionListener, use AbstractSessionListener and SessionListener instead
• Deprecate the fileLinkFormat parameter of DebugHandlersListener
• Add support for configuring log level, and status code by exception class
• Allow ignoring "kernel.reset" methods that don't exist with "on_invalid" attribute

5.3

• Deprecate ArgumentInterface
• Add ArgumentMetadata::getAttributes()
• Deprecate ArgumentMetadata::getAttribute(), use getAttributes() instead
• Mark the class Symfony\Component\HttpKernel\EventListener\DebugHandlersListener as internal

... (truncated)

• 5aa7240 Update VERSION for 3.4.49
• f351c07 Update VERSION for 3.4.48
• a98a4c3 Update VERSION for 3.4.47
• f5dfe19 Bump Symfony version to 3.4.47
• 09f8e3f Update VERSION for 3.4.46
• bd2d874 Fix transient tests
• e3512ba Remove branch-version (keep them for contracts only)
• d4483d4 Fix branch-version
• 4a3f2b7 Remove "version" from composer.json files, use "branch-version" instead
• 2934f07 Update versions in composer.json
• Additional commits viewable in compare view

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language

You can disable automated security fix PRs for this repo from the Security Alerts page.