Update javascript sdk to 3.0.0

[wralith]

Description

Update JavaScript codes to use SDK version 3.0.0

Issue reference

#818

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• The quickstart code compiles correctly
• You've tested new builds of the quickstart if you changed quickstart code
• You've updated the quickstart's README if necessary
• If you have changed the steps for a quickstart be sure that you have updated the automated validation accordingly. All of our quickstarts have annotations that allow them to be executed automatically as code. For more information see mechanical-markdown. For user guide with examples see Examples.

[shubham1172]

LGTM, there are some failing tests however (seems flaky at high-level).

[paulyuk]

LGTM, thank you so much for updating Dapr and also making several quality and style improvements.

[paulyuk]

Fixing merge conflicts on your behalf..