[deps] Update openwisp-utils[qa,selenium] requirement from ~=1.2.0 to ~=1.2.1

[dependabot]

Updates the requirements on openwisp-utils[qa,selenium] to permit the latest version.

Release notes

Sourced from openwisp-utils[qa,selenium]'s releases.

1.2.1 [2025-12-19]

Bugfixes

• Updated system info to retrieve friendly OS identifiers.

Changelog

Sourced from openwisp-utils[qa,selenium]'s changelog.

Version 1.2.1 [2025-12-19]

Bugfixes

- Updated `system info to retrieve friendly OS identifiers
  <https://github.com/openwisp/openwisp-utils/issues/544>`_.
Version 1.2.0 [2025-10-23]
Features

• Added guided release tool <https://openwisp.io/docs/dev/utils/developer/releaser-tool.html>_.
• Added retry mechanism to SeleniumTestMixin [#464](https://github.com/openwisp/openwisp-utils/issues/464) <https://github.com/openwisp/openwisp-utils/issues/464>_.
• Enhanced ValidatedModelSerializer: introduced exclude_validation and avoided setting many-to-many fields automatically.
• Added reusable retry-command GitHub action <https://openwisp.io/docs/dev/utils/developer/reusable-github-utils.html#retry-command>_.
• Made HTML template configurable in openwisp_utils.admin_theme.email.send_email <https://openwisp.io/docs/dev/utils/developer/admin-theme.html#openwisp-utils-admin-theme-email-send-email>_..

Changes

Backward-incompatible changes
+++++++++++++++++++++++++++++

Dropped support for OPENWISP_EMAIL_TEMPLATE setting [#482](https://github.com/openwisp/openwisp-utils/issues/482) <https://github.com/openwisp/openwisp-utils/issues/482>_.

Other changes
+++++++++++++

Moved theme color definitions in CSS to variables [#487](https://github.com/openwisp/openwisp-utils/issues/487) <https://github.com/openwisp/openwisp-utils/issues/487>_.
Standardized code style by switching to Prettier for CSS and JavaScript
linting [#367](https://github.com/openwisp/openwisp-utils/issues/367) <https://github.com/openwisp/openwisp-utils/issues/367>_.
Added line-length enforcement to prettier.
Unified Prettier checks into a single command; now includes YAML,
Markdown, and JSON files.
Updated UI of HTML email templates.
Switched selenium browser tests to Firefox.

Dependencies
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Commits

• d803f9a 1.2.1 release
• bf3c900 [deps] Pinned sphinx<9
• 44884a9 [ci] Enabled CI for 1.2 branch
• 412c2ed [fix] Updated system info to retrieve friendly OS identifiers #544
• 58e4d6a [chores:ui] Fixed spacing in inline headings for prod
• 1809870 [chores:ui] Removed underline from select2 auto-filter
• See full diff in compare view

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