LogTopic - empty list is wildcard log topic

[macfarla]

PR description

this makes besu match our own documentation of log topics https://besu.hyperledger.org/public-networks/concepts/events-and-logs#topic-filters

Fixed Issue(s)

also fixes rpc-compat hive test eth_getLogs/topic-wildcard

Description:queries for logs with two topics, performing a wildcard match in topic position zeroDetails:

{"jsonrpc":"2.0","id":1,"method":"eth_getLogs",
  "params":[{"address":null,"fromBlock":"0x3","toBlock":"0x6",
    "topics":[[],["0x4238ace0bf7e66fd40fea01bdf43f4f30423f48432efd0da3af5fcb17a977fd4"]]}]}

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• Considered the changelog and included an update if required.
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Locally, you can run these tests to catch failures early:

• spotless: ./gradlew spotlessApply
• unit tests: ./gradlew build
• acceptance tests: ./gradlew acceptanceTest
• integration tests: ./gradlew integrationTest
• reference tests: ./gradlew ethereum:referenceTests:referenceTests

[macfarla]

note there are 2 LogsQueryTest classes - I think the other one has clearer structure so I added a test there and removed this one

[macfarla]

prob should combine them - in a separate PR

[pinges]

LGTM