drop unused URI.js dependency

[osma]

Reasons for creating this PR

As noted in #1297, the URI.js dependency is unnecessary. In addition the version Skosmos depends on is outdated and has multiple security issues.

Link to relevant issue(s), if any

• Closes URI.js dependency security update #1297

Description of the changes in this PR

Drop the dependency to URI.js

Known problems or uncertainties in this PR

n/a

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)

(JS dependencies don't affect tests)

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Merging #1300 (1bfa01b) into master (31f430b) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1300   +/-   ##
=========================================
  Coverage     69.44%   69.44%           
  Complexity     1657     1657           
=========================================
  Files            32       32           
  Lines          4068     4068           
=========================================
  Hits           2825     2825           
  Misses         1243     1243           

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[osma]

Backported to v2.14-maintenance branch in commit 2c55eef