fix(indexes): fields vector to array

[avallete]

Following: https://github.com/supabase/supabase/pull/33645\#discussion_r1957551271

Fix the query to adhere to the declared types:

postgres-meta/src/lib/types.ts

Lines 199 to 202 in bdab758

	key_attributes: Type.Array(Type.Number()),
	collation: Type.Array(Type.Number()),
	class: Type.Array(Type.Number()),
	options: Type.Array(Type.Number()),

[coveralls]

Pull Request Test Coverage Report for Build 13366639966

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 75.143%

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Totals
Change from base Build 13302816017:	0.0%
Covered Lines:	4852
Relevant Lines:	6373

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💛 - Coveralls