remove typemap and fix io-lifetimes compiler error

[nkysg]

fix io-lifetimes compiler error

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Other information

[codecov]

Codecov Report

Merging #3847 (9052c78) into master (0bb317e) will increase coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3847      +/-   ##
==========================================
+ Coverage   54.09%   54.16%   +0.08%     
==========================================
  Files         613      613              
  Lines       67797    67797              
==========================================
+ Hits        36670    36718      +48     
+ Misses      31127    31079      -48     

Flag	Coverage Δ
unittests	54.16% <ø> (+0.08%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
storage/src/chain_info/mod.rs	87.50% <0.00%> (-1.78%)	⬇️
sync/src/tasks/accumulator_sync_task.rs	96.16% <0.00%> (-1.28%)	⬇️
network-p2p/src/protocol/generic_proto/handler.rs	79.78% <0.00%> (+0.28%)	⬆️
network-p2p/src/request_responses.rs	84.68% <0.00%> (+0.87%)	⬆️
sync/src/tasks/mod.rs	79.12% <0.00%> (+0.89%)	⬆️
...mons/forkable-jellyfish-merkle/src/iterator/mod.rs	77.34% <0.00%> (+1.44%)	⬆️
...rc/protocol/generic_proto/upgrade/notifications.rs	92.23% <0.00%> (+1.88%)	⬆️
sync/src/tasks/mock.rs	89.07% <0.00%> (+2.43%)	⬆️
network/api/src/peer_provider.rs	53.94% <0.00%> (+2.92%)	⬆️
network-rpc/core/src/lib.rs	36.07% <0.00%> (+4.92%)	⬆️
... and 1 more

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