Fix a missing "std::" in NGen.cpp for make_unique pointer involving r…

[stcui007]

A missing "std::" in NGen.cpp in one line of code involving "make_unique" pointer for routing causes a build error when "Ngen_Active_Routing" is set active. This PR fix that

[Short description explaining the high-level reason for the pull request]

Additions

Removals

Changes

Add the "std::" in front of "make_unique<routing_py_adapter::Routing_Py_Adapter>" fix the issue.

Testing

Run ngen with routing active.

Screenshots

Notes

Todos

Checklist

• [x ] PR has an informative and human-readable title
• [x ] Changes are limited to a single goal (no scope creep)
• [x ] Code can be automatically merged (no conflicts)
• [ x] Code follows project standards (link if applicable)
• Passes all existing automated tests
• [x ] Any change in functionality is tested
• [x ] New functions are documented (with a description, list of inputs, and expected output)
• [x ] Placeholder code is flagged / future todos are captured in comments
• [x ] Project documentation has been updated (including the "Unreleased" section of the CHANGELOG)
• Reviewers requested with the Reviewers tool ➡️

Testing checklist (automated report can be put here)

Target Environment support

• [x ] Linux