cleanup(bigtable): use Status factory functions

[alevenberg]

#14107

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This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 86.95652% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 93.24%. Comparing base (bcfae5d) to head (933887c).
Report is 11 commits behind head on main.

Files	Patch %	Lines
google/cloud/bigtable/benchmarks/benchmark.cc	0.00%	2 Missing ⚠️
...le/cloud/bigtable/internal/data_connection_impl.cc	0.00%	2 Missing ⚠️
google/cloud/bigtable/table.cc	92.85%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #14223      +/-   ##
==========================================
- Coverage   93.79%   93.24%   -0.56%     
==========================================
  Files        2295     2208      -87     
  Lines      202974   192207   -10767     
==========================================
- Hits       190385   179214   -11171     
- Misses      12589    12993     +404     

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