feat(pool): Expose the recently added maxUses pool config option

[chriskchew]

Pull Request check-list

Please make sure to review and check all of these items:

• Does npm run test or npm run test-DIALECT pass with this change (including linting)?
• Does the description below contain a link to an existing issue (Closes #[issue]) or a description of the issue you are solving?
• Have you added new tests to prevent regressions?
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Description of change

Expose the recently added maxUses pool config option (sequelize/sequelize-pool#18).

I followed the instructions given in #12057, with the additional step of updating the PoolOptions type definition.

Thank you for all your help!

[codecov]

Codecov Report

Merging #12101 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #12101   +/-   ##
=======================================
  Coverage   96.15%   96.15%           
=======================================
  Files          95       95           
  Lines        9244     9244           
=======================================
  Hits         8889     8889           
  Misses        355      355           

Impacted Files	Coverage Δ
lib/dialects/abstract/connection-manager.js	90.67% <ø> (ø)
lib/sequelize.js	95.97% <ø> (ø)

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[papb]

Thank you very much @chriskchew!