eigen 5.0.0

[StoccoDavide]

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[Copilot]

Pull Request Overview

This PR updates the Eigen formula from version 3.4.1 to 5.0.0. The changes reflect the removal of LGPL-licensed components in the new version.

• Updates Eigen from version 3.4.1 to 5.0.0
• Removes LGPL-2.1-only license entry and related TODO comment
• Updates the download URL and SHA256 checksum for the new version

Comments suppressed due to low confidence (1)

Formula/e/eigen.rb:23

• The bottle SHA256 checksum has not been updated for version 5.0.0. This checksum is still from version 3.4.1 and will cause bottle installation to fail. The bottle should be rebuilt for the new version or this line should be removed to trigger a new bottle build.

    sha256 cellar: :any_skip_relocation, all: "64ee1c43cc38e7ceb2efcfacd905212dcb4ffb1434d3833c006cbffdd3a7608c"

[botantony]

duplicate #246477

[github-actions]

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