Add jsuereth as an Approver

[reyang]

Discussed during the Nov. 23rd, 2020 SIG meeting.

@jsuereth has been actively contributing to OpenTelemetry C++ across many modules as well as general improvements to the CI and infrastructure. He has also expressed the willing to make more contributions in the future.

PRs @jsuereth has authored:

• Add thread safety to SimpleSpanProcessor #358
• CURL support for Bazel #402

PRs @jsuereth has contributed to:

• [WIP] Ability to use Standard Library as a substitute for nostd:: classes #275
• Support for aliasting nostd namespace to Standard Library #373
• Using STD library for API surface #374
• ETW Tracer exporter #376
• Build tools: build configurations, vcpkg support, vcpkg port file for OpenTelemetry, use submodules for CMake deps #377
• curl based implementation for http client api #385
• Documentation ( Installation, Quick Start), Changelog template , Release process #392
• script to add versioning info #399
• Add simple log processor and log exporter interface #403

[codecov]

Codecov Report

Merging #409 (3fc5063) into master (9ddcc88) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #409      +/-   ##
==========================================
- Coverage   94.77%   94.75%   -0.02%     
==========================================
  Files         175      175              
  Lines        7591     7591              
==========================================
- Hits         7194     7193       -1     
- Misses        397      398       +1     

Impacted Files	Coverage Δ
sdk/test/common/circular_buffer_test.cc	98.97% <0.00%> (-1.03%)	⬇️