[Snyk] Upgrade @hashgraph/sdk from 2.0.20 to 2.49.2

[swirlds-automation]

Snyk has created this PR to upgrade @hashgraph/sdk from 2.0.20 to 2.49.2.

:information_source: Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 142 versions ahead of your current version.

• The recommended version was released on a month ago.

Issues fixed by the recommended upgrade:

	Issue	Score	Exploit Maturity
	Prototype Pollution SNYK-JS-PROTOBUFJS-2441248	300	Proof of Concept
	Prototype Pollution SNYK-JS-PROTOBUFJS-5756498	300	Proof of Concept
	Use of Weak Hash SNYK-JS-CRYPTOJS-6028119	300	No Known Exploit

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[!IMPORTANT]

• Check the changes in this PR to ensure they won't cause issues with your project.
• This PR was automatically created by Snyk using the credentials of a real user.
• Max score is 1000. Note that the real score may have changed since the PR was raised.

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