Update Twig to 2.14 and allow plugin robloach/component-installer

[joelit]

Reasons for creating this PR

This PR incorporated the changes of previous PR 1262 to the master branch (instead of maintenance)

Link to relevant issue(s), if any

• Closes Allow plugin robloach/component-installer, because it is required by components/handlebars.js #1262

Description of the changes in this PR

The previous PR was used as is, with the exception of keeping composer.lock in .gitignore

Known problems or uncertainties in this PR

Checklist

• phpUnit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works (if not, explain why below)
• The PR doesn't introduce unintended code changes (e.g. empty lines or useless reindentation)

[codecov]

Codecov Report

Merging #1280 (c6e113b) into master (da1716c) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1280   +/-   ##
=========================================
  Coverage     69.36%   69.36%           
  Complexity     1649     1649           
=========================================
  Files            32       32           
  Lines          4047     4047           
=========================================
  Hits           2807     2807           
  Misses         1240     1240           

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[osma]

Please don't add composer.lock to the repository. We can discuss this, but it has already been removed from the Skosmos codebase once, some years ago...

[osma]

See PR #57 for previous discussion.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication