feat(typegen): add postgrest_version parameter to typegen

[avallete]

What kind of change does this PR introduce?

• Handle postgrest_version parameter for typegen search parameter allowing to generate the __internal_supabase schema to work with: feat(types): setup postgrest-13 types inference postgrest-js#618

[coveralls]

Pull Request Test Coverage Report for Build 16045683544

Details

• 10 of 11 (90.91%) changed or added relevant lines in 4 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.02%) to 76.117%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/server/server.ts	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/server/server.ts	1	0.0%

Totals
Change from base Build 16044088009:	0.02%
Covered Lines:	5179
Relevant Lines:	6720

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💛 - Coveralls

[avallete]

cc @soedirgo applied your suggestion. LMK if you think of anything else.

[soedirgo]

lgtm!