Fix \ for Dual

[ErikQQY]

Fix: #235

I am not sure what the tests should be or where they should be placed, but the issue with the MWE is resolved with this PR

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 59.18367% with 20 lines in your changes missing coverage. Please review.

Project coverage is 92.43%. Comparing base (dfb4c7c) to head (5bf8c47).

Files with missing lines	Patch %	Lines
src/overloads/arrays.jl	59.18%	20 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #236      +/-   ##
==========================================
- Coverage   93.82%   92.43%   -1.40%     
==========================================
  Files          30       30              
  Lines        1183     1230      +47     
==========================================
+ Hits         1110     1137      +27     
- Misses         73       93      +20     

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[ErikQQY]

@adrhill Can we get a patch with this PR? It's kind of blocking SciML/BoundaryValueDiffEq.jl#291

[adrhill]

Sorry for the delay, we're in midst of a paper rebuttal/revision!

[ErikQQY]

Test failures seem not related

[ErikQQY]

Bump @adrhill

[adrhill]

Minor revert due to domluna/JuliaFormatter.jl#909.

[ErikQQY]

Awesome!!🚀