fix: span emit warnings on express instrumentation

[ReDemoNBR]

Which problem is this PR solving?

• Fixes Can not execute the operation on ended Span on express-instrumentation #1887

Short description of the changes

• This checks if the span has ended before attemptuing to mutate it by calling span.recordException(...) and span.setStatus(...)

More information can be found in the issue

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: ReDemoNBR / name: San Mônico (97929c7)
• ✅ login: JamieDanielson / name: Jamie Danielson (d289b66, 2f427c0)

[codecov]

Codecov Report

Merging #1891 (d289b66) into main (3156c94) will not change coverage.
The diff coverage is 100.00%.

❗ Current head d289b66 differs from pull request most recent head 2f427c0. Consider uploading reports for the commit 2f427c0 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1891   +/-   ##
=======================================
  Coverage   91.51%   91.51%           
=======================================
  Files         145      145           
  Lines        7427     7427           
  Branches     1486     1486           
=======================================
  Hits         6797     6797           
  Misses        630      630           

Files	Coverage Δ
...try-instrumentation-express/src/instrumentation.ts	100.00% <100.00%> (ø)

[JamieDanielson]

Thanks for this!