Make Storage operations options optional

[powerful23]

Issue #, if available:
For typescript error #422
Description of changes:
To make options optional when using typescript

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-io]

Codecov Report

Merging #527 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #527   +/-   ##
=======================================
  Coverage   88.89%   88.89%           
=======================================
  Files          62       62           
  Lines        3063     3063           
  Branches      592      591    -1     
=======================================
  Hits         2723     2723           
  Misses        325      325           
  Partials       15       15

Impacted Files	Coverage Δ
packages/aws-amplify/src/Storage/Storage.ts	96.09% <100%> (ø)	⬆️

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[mlabieniec]

👍

[github-actions]

This pull request has been automatically locked since there hasn't been any recent activity after it was closed. Please open a new issue for related bugs.

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