Remove extraneous backslash

[lazear]

Looks like a typo to me in the proof.

[github-actions]

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- [ ] The JuBiotech maintainers know my real name.

At least one of the following two applies:

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2. Comment:

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   I have read the CLA Document and I hereby sign the CLA.

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   1 out of 2 committers have signed the CLA.
   ✅ (Y0dler)[https://github.com/Y0dler]
   ❌ @lazear
   _{You can retrigger this bot by commenting recheck in this Pull Request. Posted by the CLA Assistant Lite bot.}

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.19%. Comparing base (b48238a) to head (e2b5378).
Report is 128 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
+ Coverage   75.11%   75.19%   +0.08%     
==========================================
  Files           4        4              
  Lines         860      887      +27     
==========================================
+ Hits          646      667      +21     
- Misses        214      220       +6     

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[lazear]

• The JuBiotech maintainers know my real name.

At least one of the following two applies:

• The JuBiotech maintainers know my current employer.

• I am not making this contribution on behalf of my current employer.

I have read the CLA Document and I hereby sign the CLA.

[michaelosthege]

@lazear could you post the "I have read the CLA Document and I hereby sign the CLA." line in a separate comment, please?

We know the CLA procedure is not so beginner friendly. Unfortunately our legal department insisted on the first part, and the CLA bot needs the 2nd part to be its own comment.