Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
symfony/monolog-bundle (source)	require	pin	~2.4 -> 2.11.1
symfony/phpunit-bridge (source)	require-dev	pin	~2.7 -> 2.8.8
symfony/symfony (source)	require	pin	2.8.* -> 2.8.8

📌 Important: Renovate will wait until you have merged this Pin PR before creating any upgrade PRs for the affected packages. Add the preset :preserveSemverRanges to your config if you instead don't wish to pin dependencies.

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Configuration

📅 Schedule: At any time (no schedule defined).

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

♻️ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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• If you want to rebase/retry this PR, check this box.

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This PR has been generated by WhiteSource Renovate. View repository job log here.

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻️ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you check the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: composer.lock

Command failed: docker run --rm --name=renovate_composer --label=renovate_child -v "/mnt/renovate/gh/shokohsc/bubbles":"/mnt/renovate/gh/shokohsc/bubbles" -v "/tmp/renovate-cache":"/tmp/renovate-cache" -e COMPOSER_CACHE_DIR -e COMPOSER_AUTH -w "/mnt/renovate/gh/shokohsc/bubbles" docker.io/renovate/composer:1.10.21 bash -l -c "composer update symfony/monolog-bundle symfony/phpunit-bridge symfony/symfony --with-dependencies --ignore-platform-reqs --no-ansi --no-interaction --no-scripts --no-autoloader"
Loading composer repositories with package information
Updating dependencies (including require-dev)
PHP Fatal error:  Allowed memory size of 1610612736 bytes exhausted (tried to allocate 4096 bytes) in phar:///usr/local/composer/1.10.21/bin/composer/src/Composer/DependencyResolver/Solver.php on line 223