refactor(node): refactor how monitoring server is spawned

[matan-starkware]

This change is 

[matan-starkware]

• refactor(node): introduce PapyrusTaskHandles to hold task overrides #872
• refactor(node): refactor how monitoring server is spawned #871 👈
• refactor(node): spawned tasks should all return anyhow result #870
• refactor(node): miscellaneous clippy suggestions #867
• refactor(node): create papyrus resources for generating top level tasks #865
• refactor(node): network channel creation is done by users #863
• refactor(node): move building the p2p sync server to its own function #862
• refactor(node): move building the sync client to its own function #861
• refactor(node): convert storage metrics handle to the desired task type #860
• main

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[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 4 lines in your changes missing coverage. Please review.

Project coverage is 74.31%. Comparing base (ca450a3) to head (dc78be5).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/papyrus_node/src/main.rs	77.77%	1 Missing and 3 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #871      +/-   ##
==========================================
- Coverage   74.32%   74.31%   -0.02%     
==========================================
  Files         357      357              
  Lines       36250    36263      +13     
  Branches    36250    36263      +13     
==========================================
+ Hits        26943    26948       +5     
- Misses       7175     7182       +7     
- Partials     2132     2133       +1     

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[dan-starkware]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @matan-starkware)