chore(deps): update igraph requirement from <1,>=0.11 to >=0.11,<2

[dependabot]

Updates the requirements on igraph to permit the latest version.

Release notes

Sourced from igraph's releases.

igraph 1.0.0

Added

• Added Graph.Nearest_Neighbor_Graph().

• Added node_in_weights argument to Graph.community_leiden().

• Added align_layout() to align the principal axes of a layout nicely with screen dimensions.

• Added Graph.commnity_voronoi().

• Added Graph.commnity_fluid_communities().

Changed

• The C core of igraph was updated to version 1.0.0.

• Most layouts are now auto-aligned using align_layout().

• Dropped support for PyPy 3.9 and PyPy 3.10 as they are now EOL.

Miscellaneous

• Documentation improvements.

• This is the last version that supports Python 3.9 as it will reach its end of life at the end of October 2025.

Full Changelog: igraph/python-igraph@0.11.9...1.0.0

Changelog

Sourced from igraph's changelog.

[1.0.0] - 2025-10-23

Added

• Added Graph.Nearest_Neighbor_Graph().

• Added node_in_weights argument to Graph.community_leiden().

• Added align_layout() to align the principal axes of a layout nicely with screen dimensions.

• Added Graph.commnity_voronoi().

• Added Graph.commnity_fluid_communities().

Changed

• The C core of igraph was updated to version 1.0.0.

• Most layouts are now auto-aligned using align_layout().

• Dropped support for PyPy 3.9 and PyPy 3.10 as they are now EOL.

Miscellaneous

• Documentation improvements.

• This is the last version that supports Python 3.9 as it will reach its end of life at the end of October 2025.

[0.11.9] - 2025-06-11

Changed

• Dropped support for Python 3.8 as it has now reached its end of life.

• The C core of igraph was updated to version 0.10.16.

• Added Graph.simple_cycles() to find simple cycles in the graph.

[0.11.8] - 2024-10-25

Fixed

• Fixed documentation build on Read The Docs. No other changes compared to 0.11.7.

[0.11.7] - 2024-10-24

Added

... (truncated)

Commits

• b16f276 chore: updated changelog, bumped version to 1.0.0
• 8c55e23 doc: install iplotx when building documentation
• 7bd368c Merge pull request #857 from iosonofabio/iplotx
• f632a19 Merge branch 'main' into develop
• bc9f26d Merge pull request #860 from igraph/dependabot/github_actions/pypa/cibuildwhe...
• 65df5da build(deps): bump pypa/cibuildwheel from 3.2.0 to 3.2.1
• e554597 Merge pull request #858 from igraph/dependabot/github_actions/pypa/cibuildwhe...
• 2848d2a ci: skip Win32 build on CPython 3.14 because neither SciPy nor pandas have wh...
• b851c77 fix: exclude free-threaded Python 3.14 builds from CI
• 44b5dda build(deps): bump pypa/cibuildwheel from 3.0.1 to 3.2.0
• Additional commits viewable in compare view

[dependabot]

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