Avoid remove of just added item from LRU cache

[biospb]

It can be very critical for small capacity caches like pruningStore

[codecov]

Codecov Report

Merging #2057 (2faa3d0) into dev (4dd7113) will increase coverage by 0.04%.
The diff coverage is 94.44%.

@@            Coverage Diff             @@
##              dev    #2057      +/-   ##
==========================================
+ Coverage   59.32%   59.36%   +0.04%     
==========================================
  Files         673      673              
  Lines       32355    32355              
==========================================
+ Hits        19195    19208      +13     
+ Misses      10393    10383      -10     
+ Partials     2767     2764       -3     

Impacted Files	Coverage Δ
...air/lrucachehashpairtoblockghostdagdatahashpair.go	59.45% <75.00%> (ø)
domain/consensus/utils/lrucache/lrucache.go	100.00% <100.00%> (ø)
...utils/lrucacheghostdagdata/lrucacheghostdagdata.go	89.18% <100.00%> (ø)
...hehashandwindowsizetoblockghostdagdatahashpairs.go	89.18% <100.00%> (ø)
...utils/lrucacheuint64tohash/lrucacheuint64tohash.go	89.65% <100.00%> (ø)
...k/netadapter/server/grpcserver/connection_loops.go	56.89% <0.00%> (-5.18%)	⬇️
infrastructure/network/netadapter/router/route.go	72.72% <0.00%> (-4.55%)	⬇️
.../protocol/flows/v5/blockrelay/handle_relay_invs.go	52.63% <0.00%> (-1.22%)	⬇️
app/protocol/flows/v5/blockrelay/ibd.go	46.06% <0.00%> (+0.92%)	⬆️
...ocol/flows/v5/blockrelay/ibd_with_headers_proof.go	44.67% <0.00%> (+1.22%)	⬆️
... and 6 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 4dd7113...2faa3d0. Read the comment docs.