fix(sqflite): recursion in openDatabase when using SentrySqfliteDatabaseFactory

[buenaflor]

📜 Description

Fixes a recursion happening when calling openDatabase on a SentrySqfliteDatabaseFactory instance where no database factory has been passed

💡 Motivation and Context

Fixes #3229

💚 How did you test it?

Unit tests

Also ran the test without the fix which fails as expected

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• No new PII added or SDK only sends newly added PII if sendDefaultPii is enabled
• I updated the docs if needed
• All tests passing
• No breaking changes

🔮 Next steps

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.95%. Comparing base (5be269a) to head (a9d436d).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3231      +/-   ##
==========================================
+ Coverage   87.93%   87.95%   +0.01%     
==========================================
  Files         290        7     -283     
  Lines        9982      465    -9517     
==========================================
- Hits         8778      409    -8369     
+ Misses       1204       56    -1148     

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[denrase]

LGTM with one suggestion.