Add late cost centre support

Docs have been added. Everything works as expected see the docs for details.

I will assign to marge when CI passes.

Fixes #16765 (closed).

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• bbab2f83 - Some cleanup of dead code

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Needs user guide documentation and test, otherwise this produces very nice profiles.

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If you build the memory package with this patch you get this bug

[ 7 of 29] Compiling Data.Memory.Internal.CompatPrim ( Data/Memory/Internal/CompatPrim.hs, dist/build/Data/Memory/Internal/CompatPrim.p_o )
ghc: panic! (the 'impossible' happened)
  (GHC version 9.2.1.20211212:
	tyConAppTyCon
  a_11
  Call stack:
      CallStack (from HasCallStack):
        callStackDoc, called at compiler/GHC/Utils/Panic.hs:181:37 in ghc:GHC.Utils.Panic
        pprPanic, called at compiler/GHC/Core/Type.hs:1428:52 in ghc:GHC.Core.Type

Please report this as a GHC bug:  https://www.haskell.org/ghc/reportabug

cabal: Failed to build memory-0.16.0 (which is required by exe:graphql-engine
from graphql-engine-1.0.0). See the build log above for details.

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• 3ed4496b - Don't push ticks into type applications

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• f561ed32 - Add late cost centre support
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marked this merge request as ready

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Redundant imports are causing CI to fail.

Left a few comments.

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resolved all threads

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assigned to @marge-bot

I will attempt to batch this MR (!7540 (closed))...

Batch MR !7540 (closed) failed: CI failed! I will retry later...

I will attempt to batch this MR (!7541 (closed))...

Merged in 48f25715

closed

Copy-paste error?

Thanks !7544 (closed)

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