Create new `CrashReported` metric that track report upload attempts

[nharper285]

Summary of the Pull Request

What is this about? We would like to know how often we attempt to upload a 'unqiue report', right now we only emit metrics when new reports are successfully uploaded

PR Checklist

• [ ] Applies to work item: #3566
• [ ] CLA signed. If not, go over here and sign the CLI.
• [ ] Tests added/passed
• [ ] Requires documentation to be updated
• [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

Info on Pull Request

What does this include?

Validation Steps Performed

How does someone test & validate?

[codecov-commenter]

Codecov Report

Merging #3567 (f37902c) into main (46bbe5b) will decrease coverage by 0.01%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #3567      +/-   ##
==========================================
- Coverage   39.05%   39.04%   -0.01%     
==========================================
  Files         302      302              
  Lines       36916    36924       +8     
==========================================
  Hits        14417    14417              
- Misses      22499    22507       +8     

Files	Coverage Δ
src/agent/onefuzz-result/src/job_result.rs	7.01% <ø> (ø)
...gent/onefuzz-task/src/tasks/report/crash_report.rs	10.12% <0.00%> (-0.36%)	:arrow_down: