feat: add `NodeSpawner` and `NetworkSpawner` #11196

Job	Run time
build	3s
Unused dependency check	7m 39s
lint	40s
various checks	14m 33s
Unit Tests (ubuntu-latest)	6m 34s
Unit Tests (windows-latest)	12m 30s
Network churning tests (ubuntu-latest, /home/runner/.local/share/autonomi/node, /home/runner/.loc...	18m 28s
Unit Tests (macos-latest)	7m 5s
E2E tests (ubuntu-latest, /home/runner/.local/share/autonomi)	17m 58s
Network churning tests (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\\autonomi\\node,...	34m 17s
E2E tests (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\\autonomi)	24m 56s
Network churning tests (macos-latest, /Users/runner/Library/Application Support/autonomi/node, /U...	19m 9s
E2E tests (macos-latest, /Users/runner/Library/Application\ Support/autonomi)	18m 29s
Large file upload	6m 21s
Verify data location and Routing Table (ubuntu-latest, /home/runner/.local/share/autonomi/node, /...	23m 10s
Verify data location and Routing Table (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\...	30m 42s
Verify data location and Routing Table (macos-latest, /Users/runner/Library/Application Support/a...	22m 16s
	4h 24m 50s

Provide feedback