fix(drive): db is in readonly mode due to the active transaction

[shumkov]

Issue being fixed or feature implemented

[2022-10-10 16:13:43.307 +0000] FATAL (36 on 605f854e1d5b): db is in readonly mode due to the active transaction. Please provide transaction or commit it
    driveVersion: "0.23.0-alpha.2"
    err: {
      "type": "Error",
      "message": "db is in readonly mode due to the active transaction. Please provide transaction or commit it",
      "stack":
          Error: db is in readonly mode due to the active transaction. Please provide transaction or commit it
              at Object.appendStackWrapper (/platform/.yarn/unplugged/@dashevo-rs-drive-npm-0.23.0-dev.8-a11a98b062/node_modules/@dashevo/rs-drive/node/appendStack.js:10:18)
              at async DocumentRepository.delete (/platform/packages/js-drive/lib/document/DocumentRepository.js:194:45)
              at async handleRemovedMasternode (/platform/packages/js-drive/lib/identity/masternode/handleRemovedMasternodeFactory.js:30:7)
              at async synchronizeMasternodeIdentities (/platform/packages/js-drive/lib/identity/masternode/synchronizeMasternodeIdentitiesFactory.js:185:9)
              at async Object.initChainHandler [as initChain] (/platform/packages/js-drive/lib/abci/handlers/initChainHandlerFactory.js:76:51)
              at async Connection.handleRequest (/platform/.yarn/cache/@dashevo-abci-npm-0.23.0-dev.1-4b76d57180-6a7cf16ed9.zip/node_modules/@dashevo/abci/lib/handleRequestFactory.js:55:29)
              at async Connection.readNextRequest (/platform/.yarn/cache/@dashevo-abci-npm-0.23.0-dev.1-4b76d57180-6a7cf16ed9.zip/node_modules/@dashevo/abci/lib/Connection.js:169:18)
    }

What was done?

• Fixed transaction flag for handleRemovedMasternode
• Updated synchronizeMasternodeIdentities test to use transaction

How Has This Been Tested?

With tests

Breaking Changes

None

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional/e2e tests
• I have made corresponding changes to the documentation

For repository code-owners and collaborators only

• I have assigned this pull request to a milestone