fix: ensure time-based future operations are queued and executed

[Fibonacci747]

Description

Reopen #25675
Time‑based FutureOperations were never actually used: they were created but never stored in the shared queue or removed from it, so they never executed.
queueOperations and runQueuedTimeOperations took the time queue slice by value and modified only a local copy. We changed both functions to take a *[]FutureOperation and updated all call sites to pass &timeOperationQueue, then updated the code to work through the pointer. Now time‑scheduled operations are correctly enqueued, executed when their BlockTime is reached, and removed from the global queue.

[codecov]

Codecov Report

❌ Patch coverage is 71.42857% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 70.35%. Comparing base (fd82917) to head (237ccc6).

Files with missing lines	Patch %	Lines
x/simulation/simulate.go	50.00%	3 Missing ⚠️
x/simulation/operation.go	87.50%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25722      +/-   ##
==========================================
+ Coverage   70.26%   70.35%   +0.08%     
==========================================
  Files         835      835              
  Lines       54361    54363       +2     
==========================================
+ Hits        38196    38246      +50     
+ Misses      16165    16117      -48     

Files with missing lines	Coverage Δ
x/simulation/operation.go	34.92% <87.50%> (+34.92%)	⬆️
x/simulation/simulate.go	5.80% <50.00%> (+5.80%)	⬆️

... and 3 files with indirect coverage changes

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[aljo242]

could we just do a copy operation instead of this - this seems quite brittle