Update symfony packages to v6 (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
symfony/stopwatch (source)	require-dev	major	^4.0 || ^3.4.38 || ^5.0 -> ^6.0
symfony/yaml (source)	require-dev	major	^4.0 || ^3.4.38 || ^5.0 -> ^6.0

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Release Notes

symfony/stopwatch

v6.0.3

Compare Source

Changelog (symfony/stopwatch@v6.0.2...v6.0.3)

• no significant changes

v6.0.0

Compare Source

Changelog (symfony/stopwatch@v6.0.0-RC1...v6.0.0)

• no significant changes

symfony/yaml

v6.0.3

Compare Source

Changelog (symfony/yaml@v6.0.2...v6.0.3)

• bug #​45140 Making the parser stateless (mamazu)

v6.0.2

Compare Source

Changelog (symfony/yaml@v6.0.1...v6.0.2)

• no significant changes

v6.0.1

Compare Source

Changelog (symfony/yaml@v6.0.0...v6.0.1)

• bug #​44494 Remove FQCN type hints on properties (fabpot)

v6.0.0

Compare Source

Changelog (symfony/yaml@v6.0.0-RC1...v6.0.0)

• no significant changes

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Configuration

📅 Schedule: "before 3am on Monday" (UTC).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, click this checkbox.

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[renovate]

Renovate Ignore Notification

As this PR has been closed unmerged, Renovate will ignore this upgrade and you will not receive PRs for any future 6.x releases. However, if you upgrade to 6.x manually then Renovate will reenable minor and patch updates automatically.

If this PR was closed by mistake or you changed your mind, you can simply rename this PR and you will soon get a fresh replacement PR opened.