Bump doctrine/orm from 2.8.2 to 2.8.3

[dependabot-preview]

Bumps doctrine/orm from 2.8.2 to 2.8.3.

Release notes

Sourced from doctrine/orm's releases.

2.8.3

Release Notes for 2.8.3

2.8.x bugfix release (patch)

2.8.3

• Total issues resolved: 4

• Total pull requests resolved: 10

• Total contributors: 12

• 8575: Exception when calling toIterable without parameters thanks to @flack

• 8533: Add test coverage for passing optimistic lock version as string thanks to @acoulton

• 8507: Address move away from master thanks to @greg0ire

• [8384: [GH-6394] Bugfix: IdentifierFlattener support for association non-object values.](doctrine/orm#8384) thanks to @beberlei and @tobiasstadler

Bug

• 8564: Adding DIR to include statement to fix issue with pathing thanks to @cybercitizen7
• [8508: Proposed fix for #8499](doctrine/orm#8508) thanks to @diego-ninja
• 8495: Fix bug when using Result Cache with Query::toIterable thanks to @Warxcell
• 8493: Relax assertion thanks to @greg0ire and @martinolmr
• 8483: Fix single scalar hydrator memory leak on exception thanks to @olsavmic
• 8453: Fixes parenthesis when \n is involved thanks to @Warxcell

BC Break,Bug

• 8503: Incompatibility between getArrayResult() new type hint and use of indexBy() thanks to @benjamintoussaint

Improvement,Missing Tests

• 7315: Fix memory leak in AbstractHydrator thanks to @zlikavac32

Commits

• 657a30f GH-6394 Bugfix: IdentifierFlattener support for association non-object valu...
• 0b25d4d Merge pull request #8573 from greg0ire/fix-build
• a88242e Adapt test logic to PHP and SQLite
• fe49640 Accommodate 2 behaviors of symfony/console in test
• 3f3de70 Merge pull request #8564 from cybercitizen7/featureIncludeDirectory
• eb4e317 Adding DIR to include statement to fix issue with pathing
• c8f2f61 Merge pull request #8556 from VincentLanglet/patch-2
• c9502d3 Fix fieldMapping phpdoc
• 3358ccd Merge pull request #8547 from greg0ire/psalm-lv6-phpdoc
• 47475f3 Merge pull request #8532 from acoulton/bug-fix-ci-db-connection
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #1345.