fix: unfreeze after new stake bug

[oren-lava]

Description

Closes: #XXXX

Fixed a bug in which when staking to a new chain, all the other provider's chains are unfrozen if their stake is above the min stake (which might be not preferable because the provider can freeze itself for maintenance)

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[github-actions]

Test Results

2 388 tests  +1   2 388 ✅ +2   25m 43s ⏱️ + 9m 52s
  122 suites ±0       0 💤 ±0 
    7 files   ±0       0 ❌ ±0 

Results for commit 7903158. ± Comparison against base commit ce4fadd.

♻️ This comment has been updated with latest results.