[SYSTEMDS-3891] Add OOC Reshape Primitive

[jessicapriebe]

This adds an OOC reshape primitive that reshapes matrices out-of-core by splitting input blocks into slices and storing them in the cache-owned state table. Output blocks are rebuilt individually or as block rows/columns, depending on the reshape dimensions, and are enqueued as soon as they are completed.

[codecov]

Codecov Report

❌ Patch coverage is 85.87963% with 61 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.78%. Comparing base (4ebbdae) to head (464330e).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...ds/runtime/ooc/primitives/ReshapeOOCPrimitive.java	85.64%	36 Missing and 25 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2619      +/-   ##
============================================
+ Coverage     71.41%   71.78%   +0.36%     
- Complexity    50721    50747      +26     
============================================
  Files          1642     2079     +437     
  Lines        197165   222615   +25450     
  Branches      38306    38343      +37     
============================================
+ Hits         140815   159809   +18994     
- Misses        45279    51693    +6414     
- Partials      11071    11113      +42     

Flag	Coverage Δ
java	71.38% <85.87%> (-0.04%)	⬇️
python	74.96% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[Baunsgaard]

Just because i was curious on the OOC operator i took a look. However, it was not super decipherable from the PR for me, so I thought I would leave some hints to clean it up and make it readable.

All just suggestions.