[Snyk] Security upgrade kafka-node from 0.5.9 to 2.1.0

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	696/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 7.5	Prototype Pollution SNYK-JS-ASYNC-2441827	Yes	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: kafka-node

The new version differs by 108 commits.

• fabfc80 Bump version and update changelog (#733)
• 0e68220 Consumer streams (#732)
• 60e5e11 Add support for Producer API V1 and V2 (#730)
• e20325e Upgrade to async 2 (#729)
• 5271896 Api versions support (#726)
• 2114683 use defaultDeep instead of default to merge retryOptions (#722)
• 415c7b8 Allow broker to disconnect clients for being idle (#718)
• d23e14b Fix doc for HLC addTopics method resolves #713 (#714)
• ae57834 2.0.1 (#710)
• 3fecae2 Fix issue in Client where this should be self (#708)
• b483e5c 2.0.0 (#705)
• 9c81c41 Fix message key payload and encoding/decoding (#704)
• d7c6c25 Fix issue where KafkaClient ready flag was not set to true after successful connection (#701)
• 14b65e6 Improve test stability (#698)
• bcfb08d fix typos (#697)
• 27ad9f1 Connect directly to kafka brokers using new client closes #666 (#691)
• 2012edb Add support for other versions of kafka to test against (#694)
• 100dfe1 Simplify CI script (#692)
• 79e4a58 Run test under node 8 (#682)
• 7be0e1c Update eslint deps (#679)
• c129aca Add test to verify autoCommit off works to close #648 (#674)
• bf1f04e Fix out of range error (#672)
• a043b97 1.6.2 (#671)
• b77c199 Fix #669 by revert bl change (#670)

See the full diff

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