Remove SemVersion from instrumentation/net/http/httptrace/otelhttptrace and instrumentation/net/http/httptrace/otelhttptrace/test

[arshukla98]

Closes: #7030
Closes: #7031

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.9%. Comparing base (6386c50) to head (6dc3289).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #7144   +/-   ##
=====================================
  Coverage   75.8%   75.9%           
=====================================
  Files        207     207           
  Lines      19323   19319    -4     
=====================================
+ Hits       14661   14664    +3     
+ Misses      4229    4223    -6     
+ Partials     433     432    -1     

Files with missing lines	Coverage Δ
...n/net/http/httptrace/otelhttptrace/test/version.go	100.0% <ø> (+40.0%)	⬆️
...tation/net/http/httptrace/otelhttptrace/version.go	100.0% <ø> (+40.0%)	⬆️

... and 1 file with indirect coverage changes

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