fix(error): Polish Incomplete handling

[epage]

This is mostly focused on smoothing out ErrMode::is_incomplete to ParserError::is_incomplete so we can remove the former

This has breaking changes from main but not from a prior release

[coveralls]

Pull Request Test Coverage Report for Build 13039876435

Details

• 9 of 21 (42.86%) changed or added relevant lines in 5 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.01%) to 40.475%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/combinator/debug/internals.rs	0	1	0.0%
src/stream/recoverable.rs	0	1	0.0%
src/combinator/impls.rs	3	5	60.0%
src/binary/bits/mod.rs	4	7	57.14%
src/error.rs	2	7	28.57%

Files with Coverage Reduction	New Missed Lines	%
src/binary/bits/mod.rs	1	77.5%
src/error.rs	1	22.14%

Totals
Change from base Build 13038037213:	0.01%
Covered Lines:	1294
Relevant Lines:	3197

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💛 - Coveralls