Update to csp.json

[keith-kaplan]

Issue

Fixes #

Description

Updating the CSP to allow for new scripts to be added. Also removed directives that are no longer needed.

New

• Allow for new scripts to be added in CSP

Removed

Removed unnecessary directives for things we are no longer using.

Design Specs

N/A

Test URLs

• Before (Changes from main): https://main--merative2--hlxsites.aem.page/
• After (Changes from this PR): https://update-to-CSP-file--merative2--hlxsites.aem.page

Testing Instruction

If applicable, please describe the tests that you ran to verify your changes. Provide instructions and link to the hlx deploy preview so that QA and the design team can provide proper testing.

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Commits

• ab03a32 ✅ (latest)

[aem-code-sync]

	Page	Scores	Audits	Google
📱	/		Lighthouse returned error: NO_FCP. The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP)
🖥️	/		Lighthouse returned error: NO_FCP. The page did not paint any content. Please ensure you keep the browser window in the foreground during the load and try again. (NO_FCP)