lib: fix typo in createBlobReaderStream

[SeokhunEom]

Corrects the misspelling of "proecss" to "process".

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/69584/

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.52%. Comparing base (d9b8a35) to head (e1307e9).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #60132      +/-   ##
==========================================
- Coverage   88.54%   88.52%   -0.03%     
==========================================
  Files         703      703              
  Lines      207809   207809              
  Branches    40009    40002       -7     
==========================================
- Hits       184006   183963      -43     
- Misses      15819    15859      +40     
- Partials     7984     7987       +3     

Files with missing lines	Coverage Δ
lib/internal/blob.js	99.80% <100.00%> (ø)

... and 41 files with indirect coverage changes

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