ci: bump poetry from 1.8.4 to 2.1.4 in /.github/workflows

[dependabot]

Bumps poetry from 1.8.4 to 2.1.4.

Release notes

Sourced from poetry's releases.

2.1.4

Changed

• Require virtualenv<20.33 to work around an issue where Poetry uses the wrong Python version (#10491).
• Improve the error messages for the validation of the pyproject.toml file (#10471).

Fixed

• Fix an issue where project plugins were installed even though poetry install was called with --no-plugins (#10405).
• Fix an issue where dependency resolution failed for self-referential extras with duplicate dependencies (#10488).

Docs

• Clarify how to include files that were automatically excluded via VCS ignore settings (#10442).
• Clarify the behavior of poetry add if no version constraint is explicitly specified (#10445).

2.1.3

Changed

• Require importlib-metadata<8.7 for Python 3.9 because of a breaking change in importlib-metadata 8.7 (#10374).

Fixed

• Fix an issue where re-locking failed for incomplete multiple-constraints dependencies with explicit sources (#10324).
• Fix an issue where the --directory option did not work if a plugin, which accesses the poetry instance during its activation, was installed (#10352).
• Fix an issue where poetry env activate -v printed additional information to stdout instead of stderr so that the output could not be used as designed (#10353).
• Fix an issue where the original error was not printed if building a git dependency failed (#10366).
• Fix an issue where wheels for the wrong platform were installed in rare cases. (#10361).

poetry-core (2.1.3)

• Fix an issue where the union of specific inverse or partially inverse markers was not simplified (#858).
• Fix an issue where optional dependencies defined in the project section were treated as non-optional when a source was defined for them in the tool.poetry section (#857).
• Fix an issue where markers with === were not parsed correctly (#860).
• Fix an issue where local versions with upper case letters caused an error (#859).
• Fix an issue where extra markers with a value starting with "in" were not validated correctly (#862).

2.1.2

Changed

• Improve performance of locking dependencies (#10275).

Fixed

• Fix an issue where markers were not locked correctly (#10240).
• Fix an issue where the result of poetry lock was not deterministic (#10276).
• Fix an issue where poetry env activate returned the wrong command for tcsh (#10243).
• Fix an issue where poetry env activate returned the wrong command for pwsh on Linux (#10256).

Docs

... (truncated)

Changelog

Sourced from poetry's changelog.

[2.1.4] - 2025-08-05

Changed

• Require virtualenv<20.33 to work around an issue where Poetry uses the wrong Python version (#10491).
• Improve the error messages for the validation of the pyproject.toml file (#10471).

Fixed

• Fix an issue where project plugins were installed even though poetry install was called with --no-plugins (#10405).
• Fix an issue where dependency resolution failed for self-referential extras with duplicate dependencies (#10488).

Docs

• Clarify how to include files that were automatically excluded via VCS ignore settings (#10442).
• Clarify the behavior of poetry add if no version constraint is explicitly specified (#10445).

[2.1.3] - 2025-05-04

Changed

• Require importlib-metadata<8.7 for Python 3.9 because of a breaking change in importlib-metadata 8.7 (#10374).

Fixed

• Fix an issue where re-locking failed for incomplete multiple-constraints dependencies with explicit sources (#10324).
• Fix an issue where the --directory option did not work if a plugin, which accesses the poetry instance during its activation, was installed (#10352).
• Fix an issue where poetry env activate -v printed additional information to stdout instead of stderr so that the output could not be used as designed (#10353).
• Fix an issue where the original error was not printed if building a git dependency failed (#10366).
• Fix an issue where wheels for the wrong platform were installed in rare cases. (#10361).

poetry-core (2.1.3)

• Fix an issue where the union of specific inverse or partially inverse markers was not simplified (#858).
• Fix an issue where optional dependencies defined in the project section were treated as non-optional when a source was defined for them in the tool.poetry section (#857).
• Fix an issue where markers with === were not parsed correctly (#860).
• Fix an issue where local versions with upper case letters caused an error (#859).
• Fix an issue where extra markers with a value starting with "in" were not validated correctly (#862).

[2.1.2] - 2025-03-29

Changed

• Improve performance of locking dependencies (#10275).

Fixed

• Fix an issue where markers were not locked correctly (#10240).

... (truncated)

Commits

• a8f0889 release: bump version to 2.1.4
• 683fd83 fix: adjust virtualenv constraint in pyproject.toml to < 20.33.0 (#10491)
• 501346e solver: fix dependency resolution for self-referential extras with duplicate ...
• c9e8a4c fix deprecated parts in pyproject example in README (#10479)
• 2855b2e Fix test_python_get_preferred_default for rc Python releases (#10478)
• 9ee000a improve pyproject.toml validation error messages by replacing data with `to...
• 6d6c2f1 docs: update unspecified version docs for add (#10445)
• 5e58233 Documentation: Clarified negating VCS excluded files (#10442)
• ac51717 fix: typo in dependency-specification.md (#10427)
• c1220a7 Add missing tmp_venv mock to test_no_additional_output_in_verbose_mode (#10397)
• Additional commits viewable in compare view

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[dependabot]

Superseded by #851.