deer: implement Deserialize for core::cmp

[indietyp]

🌟 What is the purpose of this PR?

Implements Deserialize for:

• core::cmp::Reverse (taken from deer implement Deserialize for built-in types (Part 2)  #1875)
• core::cmp::Ordering (new, not included in serde)

🔗 Related links

• deer implement Deserialize for built-in types (Part 2)  #1875
• GEN-160: deer type implementation #1700

🔍 Has this modified a publishable library?

This PR:

• modifies an npm-publishable library and I have added a changeset file(s)
• modifies a Cargo-publishable library and I have amended the version
• modifies a Cargo-publishable library, but it is not yet ready to publish
• modifies a block that will need publishing via GitHub action once merged
• does not modify any publishable blocks or libraries
• I am unsure / need advice

[codecov]

Codecov Report

Merging #2385 (45d978d) into main (9420a82) will decrease coverage by 0.05%.
The diff coverage is 33.33%.

@@            Coverage Diff             @@
##             main    #2385      +/-   ##
==========================================
- Coverage   60.69%   60.64%   -0.05%     
==========================================
  Files         313      314       +1     
  Lines       24199    24238      +39     
  Branches      421      421              
==========================================
+ Hits        14687    14700      +13     
- Misses       9507     9533      +26     
  Partials        5        5              

Flag	Coverage Δ
backend-integration-tests	3.66% <ø> (ø)
deer	69.00% <33.33%> (-0.39%)	⬇️
unit-tests	1.49% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
libs/deer/src/impls/core/cmp.rs	33.33% <33.33%> (ø)

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