chore: removing usage of timed event from api

[obecny]

Which problem is this PR solving?

• Removing dependency on TimedEvent from api

Short description of the changes

• Fixes Consider hiding/moving Event/TimedEvent opentelemetry-js-api#37

[codecov]

Codecov Report

Merging #470 (e4665e5) into main (1386d75) will increase coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #470      +/-   ##
==========================================
+ Coverage   95.20%   95.28%   +0.08%     
==========================================
  Files         131      131              
  Lines        8271     8108     -163     
  Branches      790      751      -39     
==========================================
- Hits         7874     7726     -148     
+ Misses        397      382      -15     

Impacted Files	Coverage Δ
...ntelemetry-instrumentation-pg/test/pg-pool.test.ts	89.51% <ø> (ø)
...e/opentelemetry-instrumentation-pg/test/pg.test.ts	94.42% <ø> (ø)
...ation-user-interaction/src/enums/AttributeNames.ts
...ry-instrumentation-user-interaction/src/version.ts
...umentation-user-interaction/src/userInteraction.ts
...-instrumentation-document-load/src/documentLoad.ts	99.00% <0.00%> (ø)
...entation-document-load/src/enums/AttributeNames.ts	100.00% <0.00%> (ø)
...metry-instrumentation-document-load/src/version.ts	100.00% <0.00%> (ø)