Update scipy requirement from ~=1.4.1 to ~=1.6.3

[dependabot-preview[bot]]

Updates the requirements on scipy to permit the latest version.

Release notes

Sourced from scipy's releases.

SciPy 1.6.3 Release Notes

SciPy 1.6.3 is a bug-fix release with no new features compared to 1.6.2.

Authors

• Peter Bell
• Ralf Gommers
• Matt Haberland
• Peter Mahler Larsen
• Tirth Patel
• Tyler Reddy
• Pamphile ROY +
• Xingyu Liu +

A total of 8 people contributed to this release. People with a "+" by their names contributed a patch for the first time. This list of names is automatically generated, and may not be fully complete.

Commits

• 4ec4ab8 Merge pull request #13908 from tylerjereddy/treddy_backport_issue_13890
• 6eab5bb DOC: update 1.6.3 relnotes
• a2a2ee7 BENCH: optimize: benchmark only HiGHS methods; add bigger benchmarks
• 7db01fb BENCH: remove benchmark for highs-simplex
• 6844212 DOC: 1.6.3 relnotes update
• c0c8da4 add random seeds
• e633da1 REL: 1.6.3 release commit
• 6c65a2c Merge pull request #13829 from tylerjereddy/treddy_163_backports
• 7aaa826 DOC: 1.6.3 release notes update
• 1188eb5 MAINT: deprecated np.typeDict
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #70.