Storage utils tweaks

[jotare]

Description

Describe the proposed changes made in this PR.

How was this PR tested?

Describe how you tested this PR.

[jotare]

[sc-13240]

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.02%. Comparing base (f248f40) to head (a294d62).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3510      +/-   ##
==========================================
+ Coverage   86.01%   86.02%   +0.01%     
==========================================
  Files         553      553              
  Lines       47406    47451      +45     
  Branches    13164    13164              
==========================================
+ Hits        40776    40820      +44     
- Misses       5997     5999       +2     
+ Partials      633      632       -1     

Flag	Coverage Δ
nidx	80.13% <ø> (+<0.01%)	⬆️
nucliadb	75.40% <100.00%> (ø)
nucliadb-ingest	42.36% <100.00%> (ø)
nucliadb-reader	42.48% <100.00%> (ø)
nucliadb-search	52.70% <100.00%> (ø)
nucliadb-standalone	44.72% <100.00%> (ø)
nucliadb-train	43.44% <100.00%> (ø)
nucliadb-writer	45.63% <100.00%> (ø)
nucliadb_dataset	73.59% <ø> (-0.16%)	⬇️
nucliadb_models	72.07% <ø> (ø)
nucliadb_sdk	83.25% <ø> (+0.18%)	⬆️
nucliadb_telemetry	82.79% <ø> (ø)
nucliadb_utils	81.62% <100.00%> (ø)

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