[SYSTEMDS-3891] Add StoreBackedStream

[janniklinde]

Adds StoreBackedStream, a structure aiming to replace PlaybackStream of the CachingStream implementation.

[codecov]

Codecov Report

❌ Patch coverage is 50.45045% with 55 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.64%. Comparing base (0dbd6f8) to head (baafd9f).

Files with missing lines	Patch %	Lines
...che/sysds/runtime/ooc/store/StoreBackedStream.java	39.13%	36 Missing and 6 partials ⚠️
...sds/runtime/ooc/store/SequentialAccessPattern.java	63.15%	3 Missing and 4 partials ⚠️
...ache/sysds/runtime/ooc/store/CountingLiveness.java	71.42%	2 Missing and 4 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2554      +/-   ##
============================================
- Coverage     71.64%   71.64%   -0.01%     
- Complexity    50087    50124      +37     
============================================
  Files          1609     1612       +3     
  Lines        193677   193786     +109     
  Branches      37892    37906      +14     
============================================
+ Hits         138763   138832      +69     
- Misses        44043    44080      +37     
- Partials      10871    10874       +3     

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