[MonologBridge] fixed Console handler priorities
bug #11448 [MonologBridge] fixed Console handler priorities (fabpot)

This PR was merged into the 2.4 branch.

Discussion
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[MonologBridge] fixed Console handler priorities

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11432
| License       | MIT
| Doc PR        | n/a

alternative to symfony/symfony#11432

ping @Seldaek

Commits
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bdf874f [MonologBridge] fixed Console handler priorities