Apply formatting to non p4c_backend code

[pudelkoM]

This covers most C++ files, outside the p4c_backend, that are format-able without weird effects.

Formatting-only change.

[codecov]

Codecov Report

Merging #914 (557235e) into main (672c0a0) will increase coverage by 0.00%.
The diff coverage is 95.23%.

@@           Coverage Diff           @@
##             main     #914   +/-   ##
=======================================
  Coverage   78.74%   78.74%           
=======================================
  Files         336      336           
  Lines       30423    30413   -10     
=======================================
- Hits        23957    23950    -7     
+ Misses       6466     6463    -3     

Impacted Files	Coverage Δ
stratum/glue/status/canonical_errors.cc	3.22% <0.00%> (+0.10%)	⬆️
...m/hal/lib/common/certificate_management_service.cc	100.00% <ø> (ø)
stratum/hal/lib/common/diag_service.cc	100.00% <ø> (ø)
stratum/hal/lib/common/file_service.cc	100.00% <ø> (ø)
stratum/hal/lib/p4/p4_write_request_differ.cc	95.23% <ø> (ø)
stratum/hal/lib/phal/dummy_threadpool.cc	100.00% <ø> (ø)
stratum/hal/lib/phal/regex_datasource.cc	100.00% <ø> (ø)
stratum/hal/lib/phal/system_fake.cc	94.20% <ø> (ø)
stratum/hal/lib/p4/p4_action_mapper.cc	94.20% <90.90%> (-0.32%)	⬇️
stratum/hal/lib/common/error_buffer.cc	100.00% <100.00%> (ø)
... and 11 more