Reduce chatty warnings in network and replication services

[sandreae]

• don't warn! (just debug!) when a session wasn't found for a replication message, this has normally been followed by the actual error which closed the session
• reduce most logging which we are bubbling up from libp2p in the network service to debug! (only warn! when it's a connection closure event that we are explicitly responding to in panda land)
• don't warn when dial attempts fail, this is normally because there is an existing dial attempt in progress, it's not an actual connection error, these get picked up elsewhere.

📋 Checklist

• Add tests that cover your changes
• Add this PR to the Unreleased section in CHANGELOG.md
• Link this PR to any issues it closes
• New files contain a SPDX license header

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.02% ⚠️

Comparison is base (ecc2955) 91.84% compared to head (38711ea) 91.82%.

❗ Current head 38711ea differs from pull request most recent head 4d38530. Consider uploading reports for the commit 4d38530 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #467      +/-   ##
==========================================
- Coverage   91.84%   91.82%   -0.02%     
==========================================
  Files         100      100              
  Lines       15731    15733       +2     
==========================================
- Hits        14448    14447       -1     
- Misses       1283     1286       +3     

Files Changed	Coverage Δ
aquadoggo/src/network/service.rs	27.00% <0.00%> (ø)
aquadoggo/src/replication/manager.rs	87.69% <0.00%> (+0.12%)	⬆️
aquadoggo/src/replication/service.rs	74.36% <0.00%> (-0.64%)	⬇️

... and 1 file with indirect coverage changes

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[sandreae]

Some of these logs were. Really. Annoying.

[sandreae]

We can also do a lot better than this, but it's an improvement at least.