Bump numba from 0.53.1 to 0.54.0

Bumps numba from 0.53.1 to 0.54.0.

Commits

• 5888895 Merge pull request #7320 from numba/temp/release0.54finalpatches
• d25aece Merge pull request #7319 from stuartarchibald/wip/change_log_054_rel
• 2545cbf Pin llvmlite to 0.37.*
• 1b826ad Merge pull request #7317 from stuartarchibald/fix/tbb_054_attempt1
• 9f92151 Merge pull request #7312 from sklam/fix/iss7302alt
• 91b3583 Merge pull request #7298 from stuartarchibald/wip/cbc_pin_gcc7
• 94d2bba Merge pull request #7294 from stuartarchibald/wip/pr7280_continued
• b7559c4 Merge pull request #7285 from gmarkall/issue-7284
• c7d5f68 Merge pull request #7275 from sklam/misc/rc3
• 7269f17 Pin to llvmlite 0.37 series
• Additional commits viewable in compare view