refactor!: remove public access for individual drivers

[github-actions[bot]]

Bencher Report

Branch	change-driver-access
Testbed	localhost

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• Latency

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Benchmark	Latency	nanoseconds (ns)
postgres-embedded	📈 view plot ⚠️ NO THRESHOLD	810,790,000.00
postgresql-embedded	📈 view plot ⚠️ NO THRESHOLD	828,940,000.00
rusqlite	📈 view plot ⚠️ NO THRESHOLD	4,174,700.00
sqlite	📈 view plot ⚠️ NO THRESHOLD	4,487,900.00

🐰 View full continuous benchmarking report in Bencher

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 93.36%. Comparing base (933e762) to head (9ca0b06). Report is 6 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #201 +/- ## ======================================= Coverage 93.36% 93.36% ======================================= Files 94 94 Lines 11965 11965 ======================================= Hits 11171 11171 Misses 794 794 ```

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