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 58.33333% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 68.43%. Comparing base (9b6f685) to head (1ac5d8c).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
x/simulation/simulate.go	50.00%	3 Missing ⚠️
x/simulation/operation.go	66.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25722      +/-   ##
==========================================
+ Coverage   68.37%   68.43%   +0.06%     
==========================================
  Files         890      889       -1     
  Lines       58007    57982      -25     
==========================================
+ Hits        39663    39681      +18     
+ Misses      18344    18301      -43     

Files with missing lines	Coverage Δ
x/simulation/operation.go	29.31% <66.66%> (+29.31%)	⬆️
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