Update test coverage

[Yamithorn]

Description

Adds [ExcludeFromCodeCoverage] to simple classes and classes with methods that are not implemented yet.

In addition to that, coverage was added for .Batch and .BatchNoMultipleEnumeration collection extension methods

Code Coverage has gone up from 50.97% to 69.15%

Type of Change

• [ ] Bug Fix
• [ ] New Feature
• [ ] Breaking Change
• [ ] Refactor
• [ ] Documentation
• [X] Other (Test Coverage and Unit Testing)

Checklist

• [X] I have read the contributing guidelines
• [X] Existing issues have been referenced (where applicable)
• [X] I have verified this change is not present in other open pull requests
• [X] Functionality is documented
• [X] All code style checks pass
• [X] New code contribution is covered by automated tests
• [X] All new and existing tests pass

[codecov[bot]]

Codecov Report

Merging #14 (3405071) into main (1ec16c8) will increase coverage by 18.18%. The diff coverage is n/a.

@@             Coverage Diff             @@
##             main      #14       +/-   ##
===========================================
+ Coverage   50.97%   69.15%   +18.18%     
===========================================
  Files          44       35        -9     
  Lines        1389     1070      -319     
  Branches       60       49       -11     
===========================================
+ Hits          708      740       +32     
+ Misses        668      316      -352     
- Partials       13       14        +1     

Impacted Files	Coverage Δ
src/Connection/DatabaseConfigurationValidator.cs	57.14% <ø> (ø)
src/Configuration/CredentialsConfiguration.cs
...nnection/Exceptions/DatabaseResolutionException.cs
src/Connection/ExpandoObjectDataReader.cs
src/Connection/ObjectDataReader.cs
...ort/Adapters/MockDb/MockConnectionStringBuilder.cs
tests/Support/Adapters/MockDb/MockDatabase.cs
tests/Support/Adapters/MockDb/MockSqlConnection.cs
...apters/MsSqlServer/MsSqlConnectionStringBuilder.cs
...t/Adapters/Sqlite/SqliteConnectionStringBuilder.cs
... and 4 more

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