Add unit test codifying that view names need to conform to metric nam…

[jack-berg]

…e requirements

Codifies this clarification from the spec: open-telemetry/opentelemetry-specification#5094

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.13%. Comparing base (d39116e) to head (613896f).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #8412      +/-   ##
============================================
- Coverage     91.15%   91.13%   -0.02%     
+ Complexity     7762     7761       -1     
============================================
  Files           881      881              
  Lines         23408    23408              
  Branches       2330     2330              
============================================
- Hits          21337    21334       -3     
- Misses         1377     1378       +1     
- Partials        694      696       +2     

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[cijothomas]

Thanks.