SDSTOR-25404: Cache eviction for destroyed volume fails

[nnastonen]

If a volume has been already destroyed and eviction later is called and choose a node from this volume, the eviction will hit the SIGSEGV.

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 75.00000% with 1 line in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (stable/v7.x@840ebdd). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
src/lib/index/wb_cache.cpp	75.00%	0 Missing and 1 partial ⚠️
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Additional details and impacted files

@@              Coverage Diff               @@
##             stable/v7.x     #905   +/-   ##
==============================================
  Coverage               ?   48.30%           
==============================================
  Files                  ?      110           
  Lines                  ?    13116           
  Branches               ?     6324           
==============================================
  Hits                   ?     6336           
  Misses                 ?     2548           
  Partials               ?     4232           

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[raakella1]

LG!