v1.1.0: Add HPIPM and PIQP

[stephane-caron]

This release adds two solvers to the benchmark: HPIPM and PIQP. It also invites everyone to submit results on their machines to the Results discussions.

Added

• Check consistency after loading results
• More CPU information in reports
• New solver: HPIPM
• New solver: PIQP

Changed

• Don't hard-wrap report lines, as it doesn't render well in Discussions
• Improve reporting of shifted geometric mean errors
• Make cpuinfo a proper dependency
• Refactor results class to allow finer check_results sessions
• Update to qpsolvers v4.0.0

Fixed

• Correct None values to False in found column
• Make sure found column has only boolean values

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This discussion was created from the release v1.1.0.