Add hasValueSatisfying to LongPointAssert and DoublePointAssert

[trask]

This would help simplify a few metric assertions in the instrumentation repo and feels like a pretty natural addition.

[otelbot]

⚠️ API changes detected — additional maintainer review required

@jack-berg @jkwatson

This PR modifies the public API surface area of the following module(s):

• opentelemetry-sdk-testing

Please review the changes in docs/apidiffs/current_vs_latest/ carefully before approving.

[jack-berg]

I like it

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.27%. Comparing base (fdb8194) to head (8e52b1d).

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #8328      +/-   ##
============================================
- Coverage     90.27%   90.27%   -0.01%     
- Complexity     7693     7694       +1     
============================================
  Files           850      850              
  Lines         23207    23213       +6     
  Branches       2356     2356              
============================================
+ Hits          20951    20956       +5     
  Misses         1530     1530              
- Partials        726      727       +1     

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