fix(network): do not log connection error for established connections #10406

Job	Run time
build	6s
Unused dependency check	7m 44s
lint	19s
various checks	14m 38s
Network churning tests (ubuntu-latest, /home/runner/.local/share/safe/node, /home/runner/.local/s...	21m 10s
Network churning tests (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\\safe\\node, C:\...	32m 32s
Network churning tests (macos-latest, /Users/runner/Library/Application Support/safe/node, /Users...	19m 4s
E2E tests (ubuntu-latest, /home/runner/.local/share/safe)	14m 11s
Verify data location and Routing Table (ubuntu-latest, /home/runner/.local/share/safe/node, /home...	23m 46s
E2E tests (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\\safe)	14m 21s
Unit Tests (ubuntu-latest)	6m 42s
Verify data location and Routing Table (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\...	34m 49s
Large file upload	4m 29s
E2E tests (macos-latest, /Users/runner/Library/Application\ Support/safe)	14m 5s
Unit Tests (windows-latest)	14m 11s
Verify data location and Routing Table (macos-latest, /Users/runner/Library/Application Support/s...	22m 17s
Unit Tests (macos-latest)	5m 51s
	4h 10m 15s

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