feat: cloudflare hyperdrive

[RihanArfan]

Cloudflare Hyperdrive variants of the MySQL and PostgreSQL connectors. The connectors themselves are identical besides getting connection strings from Hyperdrive and omitting them from the options type.

[pi0]

Thanks for PR. Having drivers standalone for hyperdrive as current seems better idea.

[pi0]

can you check failing tests?

[codecov[bot]]

Codecov Report

:x: Patch coverage is 27.77778% with 104 lines in your changes missing coverage. Please review. :warning: Please upload report for BASE (main@9a1f861). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
src/connectors/cloudflare-hyperdrive-postgresql.ts	28.78%	47 Missing :warning:
src/connectors/cloudflare-hyperdrive-mysql.ts	30.15%	44 Missing :warning:
src/connectors/_internal/cloudflare.ts	0.00%	13 Missing :warning:

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #164   +/-   ##
=======================================
  Coverage        ?   57.10%           
=======================================
  Files           ?       25           
  Lines           ?     1049           
  Branches        ?      136           
=======================================
  Hits            ?      599           
  Misses          ?      448           
  Partials        ?        2           

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