Stream heap snapshots

[NHDaly]

Takes advantage of JuliaLang/julia#51518.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 42.85714% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 97.10%. Comparing base (62d1303) to head (ac819d4).
⚠️ Report is 22 commits behind head on main.

Files with missing lines	Patch %	Lines
src/ProfileEndpoints.jl	42.85%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #27      +/-   ##
==========================================
+ Coverage   92.85%   97.10%   +4.24%     
==========================================
  Files           1        1              
  Lines         154      138      -16     
==========================================
- Hits          143      134       -9     
+ Misses         11        4       -7     

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