feat: add --temp-data CLI option

[glevco]

Motivation

In preparation for removing memory storage and indexes, this PR adds the --temp-data CLI option to substitute --memory-storage

Acceptance Criteria

• Implement --temp-data.
• Deprecate --memory-storage and --memory-indexes.

Checklist

• If you are requesting a merge into master, confirm this code is production-ready and can be included in future releases as soon as it gets merged

[github-actions]

Bencher Report

Branch	feat/add-temp-data
Testbed	ubuntu-22.04

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Benchmark	Latency	Benchmark Result minutes (m) (Result Δ%)	Lower Boundary minutes (m) (Limit %)	Upper Boundary minutes (m) (Limit %)
sync-v2 (up to 20000 blocks)	📈 view plot 🚷 view threshold	1.49 m (-8.20%) Baseline: 1.62 m	1.46 m (98.04%)	1.79 m (83.46%)

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[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 6 lines in your changes missing coverage. Please review.

Project coverage is 84.28%. Comparing base (dbcff55) to head (6f5c3ad).

Files with missing lines	Patch %	Lines
hathor/storage/rocksdb_storage.py	72.72%	5 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1228      +/-   ##
==========================================
+ Coverage   84.26%   84.28%   +0.01%     
==========================================
  Files         320      320              
  Lines       24455    24471      +16     
  Branches     3744     3748       +4     
==========================================
+ Hits        20608    20626      +18     
- Misses       3113     3115       +2     
+ Partials      734      730       -4     

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