Update Symfony components to 4.4.6

[phil-davis]

Description

composer update
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 0 installs, 5 updates, 0 removals
  - Updating symfony/console (v4.4.5 => v4.4.6): Downloading (100%)         
  - Updating symfony/event-dispatcher (v4.4.5 => v4.4.6): Downloading (100%)         
  - Updating symfony/routing (v4.4.5 => v4.4.6): Downloading (100%)         
  - Updating symfony/process (v4.4.5 => v4.4.6): Downloading (100%)         
  - Updating symfony/translation (v4.4.5 => v4.4.6): Downloading (100%)  

https://symfony.com/blog/symfony-4-4-6-released

How Has This Been Tested?

CI

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Database schema changes (next release will require increase of minor version instead of patch)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:
• Changelog item, see TEMPLATE

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@720838a). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #37176   +/-   ##
=========================================
  Coverage          ?   64.87%           
  Complexity        ?    19146           
=========================================
  Files             ?     1268           
  Lines             ?    74944           
  Branches          ?     1331           
=========================================
  Hits              ?    48623           
  Misses            ?    25929           
  Partials          ?      392

Flag	Coverage Δ	Complexity Δ
#javascript	54.14% <ø> (?)	0 <ø> (?)
#phpunit	66.07% <ø> (?)	19146 <ø> (?)

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