[4.0] Remove obsolete table "#__csp" from support.sql so it's not created on new installations

[richard67]

Pull Request for #33550 (comment) .

Summary of Changes

See the title and the referred comment.

Testing Instructions

1. Code review.
2. Check that all system tests have passed in drone, which means there were no SQL errors on installation with MySQL and PostgreSQL databases.

Or alternatively, make a new installation and check if table #__csp exists in database.

Actual result BEFORE applying this Pull Request

Table #__csp exists in database after a new installation.

Expected result AFTER applying this Pull Request

Table #__csp doesn't exist in database after a new installation.

Additional information

For updates from 3.10 or from previous 4.0 Beta versions, everything is ok already, see #33820 .

Documentation Changes Required

No.

[joomdonation]

I have tested this item ✅ successfully on 242da63

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[Quy]

I have tested this item ✅ successfully on 242da63

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[Quy]

RTC

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