remove unnecessary characters

[vonbecmann]

fix: #103

[codecov[bot]]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (40d085e) 80.06% compared to head (13b9a1c) 80.06%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #104 +/- ## ========================================== - Coverage 80.06% 80.06% -0.01% ========================================== Files 110 110 Lines 4455 4454 -1 ========================================== - Hits 3567 3566 -1 Misses 888 888 ``` | [Files](https://app.codecov.io/gh/pharo-rdbms/Pharo-SQLite3/pull/104?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pharo-rdbms) | Coverage Δ | | |---|---|---| | [src/SQLite3-Core/SQLite3BaseConnection.class.st](https://app.codecov.io/gh/pharo-rdbms/Pharo-SQLite3/pull/104?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pharo-rdbms#diff-c3JjL1NRTGl0ZTMtQ29yZS9TUUxpdGUzQmFzZUNvbm5lY3Rpb24uY2xhc3Muc3Q=) | `93.46% <100.00%> (-0.03%)` | :arrow_down: | | [src/SQLite3-Core/SQLite3Cursor.class.st](https://app.codecov.io/gh/pharo-rdbms/Pharo-SQLite3/pull/104?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pharo-rdbms#diff-c3JjL1NRTGl0ZTMtQ29yZS9TUUxpdGUzQ3Vyc29yLmNsYXNzLnN0) | `89.28% <0.00%> (ø)` | |

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