[format] Update clang-format config to C++17

[ricab]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.10%. Comparing base (4e03a3d) to head (fdba78f).

Additional details and impacted files

@@                    Coverage Diff                    @@
##           format-newline-at-eof    #3930      +/-   ##
=========================================================
- Coverage                  89.11%   89.10%   -0.01%     
=========================================================
  Files                        255      255              
  Lines                      14600    14600              
=========================================================
- Hits                       13011    13010       -1     
- Misses                      1589     1590       +1     

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[ricab]

Thanks for the review @xmkg. Let's just hold off merging until the base is merged.