Supprt response_first_byte_timeout_ms in ConnectionManagerOptions

[waahm7]

Issue #, if available:

Description of changes:
We need to bind this value to Java; however, Java only supports the HttpConnectionManager. So add this value as an option to ConnectionManager as well.

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

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.41%. Comparing base (23f62ee) to head (0ca8258).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #505      +/-   ##
==========================================
+ Coverage   79.33%   79.41%   +0.08%     
==========================================
  Files          27       27              
  Lines       11619    11621       +2     
==========================================
+ Hits         9218     9229      +11     
+ Misses       2401     2392       -9     

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