fix!: Remove deprecated functionality

[epage]

[coveralls]

Pull Request Test Coverage Report for Build 7763071546

• 0 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• 4 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.8%) to 42.651%

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Files with Coverage Reduction	New Missed Lines	%
src/lib.rs	1	0.0%
src/ascii/mod.rs	3	53.96%
<!--	Total:	4		-->

Totals
Change from base Build 7762234483:	0.8%
Covered Lines:	1303
Relevant Lines:	3055

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💛 - Coveralls

[codecov[bot]]

Codecov Report

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

Comparison is base (7e2d627) 41.85% compared to head (94cedcc) 42.65%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #447 +/- ## ========================================== + Coverage 41.85% 42.65% +0.79% ========================================== Files 19 18 -1 Lines 3149 3055 -94 ========================================== - Hits 1318 1303 -15 + Misses 1831 1752 -79 ```

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