Adding status code to grpc-1.40.0 client instrumentation

[meiao]

Overview

The grpc-1.40.0 instrumentation was missing a line that set the status code/message on grpc client spans.
This PR adds that line.

Checks

• Your contributions are backwards compatible with relevant frameworks and APIs.
• Your code does not contain any breaking changes. Otherwise please describe.
• Your code does not introduce any new dependencies. Otherwise please describe.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (de83f4c) 70.70% compared to head (422957e) 70.69%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1673      +/-   ##
============================================
- Coverage     70.70%   70.69%   -0.01%     
  Complexity     9960     9960              
============================================
  Files           828      828              
  Lines         39967    39967              
  Branches       6048     6048              
============================================
- Hits          28258    28256       -2     
- Misses         8980     8983       +3     
+ Partials       2729     2728       -1     

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