test: rename strk_pool_update_rewards_v0

[noa-starkware]

This change is 

---

Note

Renames the STRK pool rewards update helper to strk_pool_update_rewards_v0 and updates imports/usages in flow tests.

• Tests/Utils:
  • Rename strk_pool_update_rewards_v1 to strk_pool_update_rewards_v0 in workspace/apps/staking/contracts/src/test_utils.cairo and adjust comment header.
• Flow Tests:
  • Update imports and usage in workspace/apps/staking/contracts/src/flow_test/flows.cairo to call strk_pool_update_rewards_v0 (e.g., in PoolMemberInfoAfterUpgradeFlow).

^{Written by Cursor Bugbot for commit 46fda21. This will update automatically on new commits. Configure here.}

[NirLevi-starkware]

@NirLevi-starkware reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @noa-starkware)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.43%. Comparing base (d05bb77) to head (46fda21).
⚠️ Report is 49 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #37      +/-   ##
==========================================
- Coverage   95.94%   95.43%   -0.51%     
==========================================
  Files          47       45       -2     
  Lines       11703     9446    -2257     
==========================================
- Hits        11228     9015    -2213     
+ Misses        475      431      -44     

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