feat(@aws-amplify/core): add worker support to reachability

[iartemiev]

Addresses this part of the feature request for adding web worker support for DataStore. The other part was added in #6874

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

[codecov]

Codecov Report

Merging #6956 into main will decrease coverage by 0.01%.
The diff coverage is 25.00%.

@@            Coverage Diff             @@
##             main    #6956      +/-   ##
==========================================
- Coverage   73.29%   73.27%   -0.02%     
==========================================
  Files         213      213              
  Lines       13190    13192       +2     
  Branches     2486     2487       +1     
==========================================
  Hits         9667     9667              
- Misses       3359     3361       +2     
  Partials      164      164              

Impacted Files	Coverage Δ
packages/core/src/Util/Reachability.ts	32.14% <25.00%> (-2.48%)	⬇️

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[manueliglesias]

LGTM 👍

[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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