ci: Adding workflow to automatically publish new UI releases

[adchia]

What this PR does / why we need it:
Automating the release process for the Feast Web UI NPM package (https://www.npmjs.com/package/@feast-dev/feast-ui)

Which issue(s) this PR fixes:

Fixes #

[codecov-commenter]

Codecov Report

Merging #2466 (53f60c5) into master (6c55e49) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2466      +/-   ##
==========================================
- Coverage   84.92%   84.91%   -0.01%     
==========================================
  Files         127      127              
  Lines       10853    10862       +9     
==========================================
+ Hits         9217     9224       +7     
- Misses       1636     1638       +2     

Flag	Coverage Δ
integrationtests	75.21% <ø> (-0.22%)	⬇️
unittests	58.51% <ø> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ython/feast/embedded_go/online_features_service.py	95.08% <0.00%> (-1.64%)	⬇️
sdk/python/feast/on_demand_feature_view.py	95.12% <0.00%> (-0.37%)	⬇️

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[achals]

/lgtm

[feast-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: achals, adchia

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