fix(connector-besu): toBuffer only supports 0x-prefixed hex

[ruzell22]

Commit to be reviewed

fix(connector-besu): toBuffer only supports 0x-prefixed hex

Primary Changes
---------------
1. Updated private-deploy-contract-from-json-web3-eea.test.ts gaslimit from
3000000 to its hex equivalent

fixes: #2791

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A Must Read for Beginners
For rebasing and squashing, here's a must read guide for beginners.

[ruzell22]

24 tests successfully ran and passed on $ yarn ts-node ./packages/cactus-plugin-ledger-connector-besu/src/test/typescript/integration/plugin-ledger-connector-besu/deploy-contract/private-deploy-contract-from-json-web3-eea.test.ts after changing the 3000000 to its hex equivalent

[petermetz]

@ruzell22 The test case fails on my machine when I'm testing it (the ESM Module resolution problem)
Did you forget to push your changes by any chance?

[ruzell22]

Hello @petermetz , I have tried with a fresh clone of the repository and retested (successful) and repushed the changes as well. Let me know if it works on your end as well, thank you.

[petermetz]

Hello @petermetz , I have tried with a fresh clone of the repository and retested (successful) and repushed the changes as well. Let me know if it works on your end as well, thank you.

@ruzell22 Next time please re-request the review so that it pop ups on my list of "waiting for your review" pull requests.

[petermetz]

@ruzell22 LGTM