Fix usage of renamed enum SpanStatusCode.

[z1c0]

Which problem is this PR solving?

• Usage of enum StatusCode results in an error.

Short description of the changes

• Use updated name SpanStatusCode.

[codecov]

Codecov Report

Merging #688 (6bb7b73) into main (fcc718c) will decrease coverage by 0.57%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #688      +/-   ##
==========================================
- Coverage   96.82%   96.25%   -0.58%     
==========================================
  Files           9        5       -4     
  Lines         630      507     -123     
  Branches      124       95      -29     
==========================================
- Hits          610      488     -122     
+ Misses         20       19       -1     

Impacted Files	Coverage Δ
...trumentation-document-load/src/enums/EventNames.ts
...strumentation-document-load/src/instrumentation.ts
...lemetry-instrumentation-document-load/src/utils.ts
...entation-document-load/src/enums/AttributeNames.ts