feat(autonomi): expose inner MerkleReg type #10375

Job	Run time
build	6s
Unused dependency check	7m 31s
various checks	15m 14s
Network churning tests (ubuntu-latest, /home/runner/.local/share/safe/node, /home/runner/.local/s...	22m 12s
Network churning tests (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\\safe\\node, C:\...	34m 34s
Network churning tests (macos-latest, /Users/runner/Library/Application Support/safe/node, /Users...	20m 20s
E2E tests (ubuntu-latest, /home/runner/.local/share/safe)	14m 33s
E2E tests (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\\safe)	13m 25s
lint	23s
Large file upload	10m 11s
E2E tests (macos-latest, /Users/runner/Library/Application\ Support/safe)	13m 32s
Unit Tests (ubuntu-latest)	17m 1s
Unit Tests (windows-latest)	32m 54s
Verify data location and Routing Table (ubuntu-latest, /home/runner/.local/share/safe/node, /home...	27m 16s
Unit Tests (macos-latest)	14m 46s
Verify data location and Routing Table (windows-latest, C:\\Users\\runneradmin\\AppData\\Roaming\...	38m 18s
Verify data location and Routing Table (macos-latest, /Users/runner/Library/Application Support/s...	22m 42s
	5h 4m 58s

Provide feedback