UHF-10713: Remove VersionChecker service

[hyrsky]

UHF-10713

What was done

• Wrapper for composer outdated command in VersionChecker service
• Print composer outdated as markdown in update-config workflow.
• Test dependabot for updating direct dependencies.
• Allow running helfi:tools:update-platform from any branch.

How to install

`composer require drupal/helfi_drupal_tools:dev-UHF-10713`
`composer require drupal/helfi_api_base:dev-UHF-10713`
`composer require drupal/hdbt_admin:dev-UHF-10713`

How to test

• Check debug pagee
• Run drush helfi:tools:check-composer-versions $PWD/composer.lock
• Code follows our standards

Continuous documentation

• This feature has been documented/the documentation has been updated
• This change doesn't require updates to the documentation

Other PRs

• UHF-10713: Remove calls to composer version endpoint drupal-hdbt-admin#318
• UHF-10713 drupal-tools#44

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 88.63%. Comparing base (096a75d) to head (fa87b6a).

Files with missing lines	Patch %	Lines
src/Plugin/rest/resource/PackageVersion.php	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #193      +/-   ##
============================================
- Coverage     89.07%   88.63%   -0.45%     
+ Complexity      527      504      -23     
============================================
  Files            79       76       -3     
  Lines          2106     2033      -73     
============================================
- Hits           1876     1802      -74     
- Misses          230      231       +1     

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[sonarcloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud