SDK-2124 privacy manifest

[echo-branch]

Reference

SDK-2124 add first version of privacy manifest

Summary

Added privacy manifest and updated SDK version number.

Motivation

Add support for privacy manifests

Type Of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Testing Instructions

The following integration methods should include a privacy manifest, so archiving and generating an privacy report should work.

SPM
Cocoapods - requires the use_frameworks! option in the Podfile.
Framework
Carthage

cc @BranchMetrics/saas-sdk-devs for visibility.

[codecov]

Codecov Report

Merging #1304 (6be2382) into master (60b8a62) will increase coverage by 0.18%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1304      +/-   ##
==========================================
+ Coverage   50.48%   50.67%   +0.18%     
==========================================
  Files          68       68              
  Lines       10106    10106              
  Branches     3889     3889              
==========================================
+ Hits         5102     5121      +19     
+ Misses       4758     4742      -16     
+ Partials      246      243       -3     

see 4 files with indirect coverage changes

[nsingh-branch]

I was able to generate the privacy report with each of the different integration methods. LGTM