Skip pruning if trie log count is less than retention limit

[siladu]

Rework error messaging in this case.

This can occur if pruning is attempted before the node has reached the configured retention limit (512 by default)

PR description

Fixed Issue(s)

[github-actions]

• I thought about documentation and added the doc-change-required label to this PR if updates are required.
• I thought about the changelog and included a changelog update if required.
• If my PR includes database changes (e.g. KeyValueSegmentIdentifier) I have thought about compatibility and performed forwards and backwards compatibility tests

[siladu]

Tested on holesky...

simon.dudley@dev-elc-besu-teku-holesky-simon-trie-log-subcommand-6463:~$ sudo /opt/besu/current/bin/besu --data-storage-format=BONSAI --data-path=/data/besu --network=holesky storage x-trie-log prune
2024-01-25 07:00:11.400+00:00 | main | INFO  | KeyPairUtil | Attempting to load public key from /data/besu/key
2024-01-25 07:00:11.447+00:00 | main | INFO  | KeyPairUtil | Loaded public key 0x02bcae59ab23c1736418802c4f62f6353d83558723d306e40886da5b95bf3aabddede4951663e8183d74de140529ad1e2a17961b387c4fb0a33c8a183f110378 from /data/besu/key
2024-01-25 07:00:11.635+00:00 | main | INFO  | ProtocolScheduleBuilder | Protocol schedule created with milestones: [London:0, Shanghai:1696000704, Cancun:1707305664]
2024-01-25 07:00:11.657+00:00 | main | INFO  | ProtocolScheduleBuilder | Protocol schedule created with milestones: [Paris:0, Shanghai:1696000704, Cancun:1707305664]
2024-01-25 07:00:11.681+00:00 | main | INFO  | FlatDbStrategyProvider | Bonsai flat db mode found PARTIAL
2024-01-25 07:00:11.778+00:00 | main | INFO  | DatabaseMetadata | Lookup database metadata file in data directory: /data/besu
2024-01-25 07:00:11.818+00:00 | main | INFO  | RocksDBKeyValueStorageFactory | Existing database detected at /data/besu. Version 2. Compacting database...
2024-01-25 07:00:12.011+00:00 | main | INFO  | FlatDbStrategyProvider | Bonsai flat db mode found FULL
2024-01-25 07:00:12.088+00:00 | main | INFO  | TransactionPoolFactory | Enabling transaction pool
2024-01-25 07:00:12.099+00:00 | main | INFO  | EthPeers | Updating the default best peer comparator
2024-01-25 07:00:12.109+00:00 | main | INFO  | BesuControllerBuilder | TTD difficulty is present, creating initial sync for PoS
2024-01-25 07:00:12.118+00:00 | main | INFO  | TransitionBesuControllerBuilder | TTD present, creating DefaultSynchronizer that stops propagating after finalization
2024-01-25 07:00:12.128+00:00 | main | INFO  | FlatDbStrategyProvider | Bonsai flat db mode found FULL
java.lang.IllegalArgumentException: Trie log count (178) is less than retention limit (512), skipping pruning