Add baggage support

[siri-varma]

Description

Please explain the changes you've made

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #[issue number]

Checklist

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

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[codecov]

Codecov Report

❌ Patch coverage is 86.66667% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 79.33%. Comparing base (fb24664) to head (4f434d1).

Files with missing lines	Patch %	Lines
...rnal/grpc/interceptors/DaprBaggageInterceptor.java	84.61%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1659      +/-   ##
============================================
+ Coverage     79.31%   79.33%   +0.01%     
- Complexity     2151     2154       +3     
============================================
  Files           234      235       +1     
  Lines          6474     6488      +14     
  Branches        703      705       +2     
============================================
+ Hits           5135     5147      +12     
  Misses          985      985              
- Partials        354      356       +2     

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