Running drush quant:tome:deploy includes duplicate redirects

Problem/Motivation

When testing drush quant:tome:deploy, there were a lot of duplicate redirects listed like:

[redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /contact, Dest: /en/contact
 [notice] [redirect_item]: Source: /contact, Dest: /en/contact
 [notice] [redirect_item]: Source: /alaksdjf, Dest: /en/alaksdjf
 [notice] [redirect_item]: Source: /alaksdjf, Dest: /en/alaksdjf
 [notice] [redirect_item]: Source: /asdfsdf2, Dest: /en/asdfsdf2
 [notice] [redirect_item]: Source: /asdfsdf2, Dest: /en/asdfsdf2
 [notice] [redirect_item]: Source: /quant/validate, Dest: /en/quant/validate
 [notice] [redirect_item]: Source: /quant/validate, Dest: /en/quant/validate
 [notice] [redirect_item]: Source: /search/node/help, Dest: /en/search/node/help
 [notice] [redirect_item]: Source: /search/node/help, Dest: /en/search/node/help
...
[notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /, Dest: /en
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /es/node, Dest: /es
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /en/node, Dest: /en
 [notice] [redirect_item]: Source: /es/node, Dest: /es
...

Steps to reproduce

• Install/configure D10 with Umami profile
• Install/configure quant_api, quant_tome, tome_static and tome_sync modules
• Generate static content with drush tome:static
• Sync content to Quant with drush quant:tome:deploy
• Check the output and see the redirects

Proposed resolution

Don't include duplicate redirects.

Remaining tasks

• Update code
• Review and test
• Commit

User interface changes

The duplicate redirects won't show up in drush log.

API changes

Data model changes