Update EDR_telem.json: adding Sophos

[inodee]

Details on schema available below: https://docs.sophos.com/central/References/schemas/index.html?schema=xdr_schema_docs

Pull Request Template

Description

Please provide the below information so we can validate before merging:

1. Does the proposed EDR feature align with our definition of telemetry?(definition here)
2. Could you please provide documentation to support the telemetry you are proposing?(If it is held privately, please reach out to me or @inodee)
3. If no documentation is available for all the categories you are proposing, could you provide screenshots or sanitized logs?

https://docs.sophos.com/central/References/schemas/index.html?schema=xdr_schema_docs

Type of change

Please delete options that are not relevant.

• Feature Improvement (non-breaking change which fixes an issue)
• New feature (adding additional EDR product or proposing new event categories/sub-categories)
• This change requires a documentation update
• New tool (suggesting additional tools for improving collection and analysis)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.

• Test A
• Test B

Test Configuration:

• EDR version:
• Operating System version:

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have added tests that prove my corrections or additions are accurate
• I have checked my code and corrected any misspellings

[tsale]

Thank you for this PR @inodee . Sophos has come up with updated telemetry. I will modify the PR shortly to include them and I will then merge.