Bump numba from 0.51.1 to 0.51.2

Bumps numba from 0.51.1 to 0.51.2.

Commits

• 9d57096 Merge pull request #6201 from stuartarchibald/wip/change_log_0512
• 8c94525 Merge pull request #6195 from sklam/fix/pr6187
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