Update dependency opentok to v2.11.0

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
opentok	dependencies	minor	2.10.0 -> 2.11.0

By merging this PR, the issue #32 will be automatically resolved and closed:

Severity	CVSS Score	CVE
High	9.8	CVE-2021-3918
High	7.2	CVE-2021-23337
Medium	5.3	CVE-2020-28500

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Release Notes

opentok/opentok-node

v2.11.0

Compare Source

• Adds support for new screen-sharing layout enhancements for archives and broadcasts (see this documentation).
• Fixes error reporting on client for startBroadcast and setStreamClassLists
• Updates lodash version

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