chore(deps): bump doctrine/orm from 3.6.2 to 3.6.8 in the doctrine group across 1 directory

[dependabot]

Bumps the doctrine group with 1 update in the / directory: doctrine/orm.

Updates doctrine/orm from 3.6.2 to 3.6.8

Release notes

Sourced from doctrine/orm's releases.

3.6.8

Release Notes for 3.6.8

3.6.8

• Total issues resolved: 0
• Total pull requests resolved: 15
• Total contributors: 5

Bugfixes

• 12516: Do not require an active transaction for LockMode::NONE in Query::setLockMode() thanks to @​ruudk
• [12491: Fix broken AUTOGENERATE_FILE_NOT_EXISTS_OR_CHANGED proxy setting.](doctrine/orm#12491) thanks to @​demiankatz
• [12400: Fix Cache::MODE_REFRESH not writing to query cache](doctrine/orm#12400) thanks to @​isaackaara
• 12297: Initialize lazy ghost objects before persist thanks to @​soyuka

Improvements

• 12524: Ignore deprecation from DBAL thanks to @​greg0ire
• 12517: Use TableEditor::setOptions() when schema editor exists thanks to @​greg0ire
• 12509: Avoid table mutation thanks to @​greg0ire
• 12488: Migrate to schema and column editor API thanks to @​greg0ire
• 12483: Add alternative to mutation thanks to @​greg0ire

Static Analysis

• 12493: Use symfony/deepclone when appropriate thanks to @​greg0ire

Test Suite

• 12534: Use stubs when appropriate thanks to @​greg0ire

• 12532: Towards phpunit 12 thanks to @​greg0ire

• 12514: Migrate some tests to table editor API thanks to @​greg0ire

• 12473: Disable deprecation deduplication thanks to @​greg0ire

• 12531: Fix usage of RequiresPhp thanks to @​greg0ire

3.6.7

This release contains the changes from https://github.com/doctrine/orm/releases/tag/2.20.13

3.6.6

Release Notes for 3.6.6

3.6.x bugfix release (patch)

3.6.6

• Total issues resolved: 0

... (truncated)

Commits

• a4d13ed Merge pull request #12545 from greg0ire/3.6.x
• 0254bc7 Merge remote-tracking branch 'origin/2.20.x' into 3.6.x
• 6544249 Merge pull request #12491 from demiankatz/fix-issue-11418
• d9923c2 Merge pull request #12516 from ruudk/fix-lock-mode
• 8c15dcd Rename variable as per review.
• 2bae808 Merge pull request #12534 from greg0ire/mocks-stubs
• 1cebc45 Use stubs when appropriate
• 0314881 Merge pull request #12532 from greg0ire/towards-phpunit-12
• 6e78e5d Remove deprecated attribute
• 4656213 Address deprecation about argument count mismatch
• Additional commits viewable in compare view