gh-40440: Hom spaces between Drinfeld modules
    
We implement a method for computing a basis of the homset between two
Drinfeld modules defined over a finite field.

Includes #35386

### 📝 Checklist

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- [x] The title is concise and informative.
- [x] The description explains in detail what this PR is about.
- [ ] I have linked a relevant issue or discussion.
- [x] I have created tests covering the changes.
- [x] I have updated the documentation and checked the documentation
preview.

### ⌛ Dependencies

#40430, #40436
    
URL: #40440
Reported by: Xavier Caruso
Reviewer(s): Antoine Leudière, Xavier Caruso

Author: Release Manager

src/doc/en/reference/references/index.rst

@@ -5240,6 +5240,9 @@ REFERENCES:
 .. [Mur1983] \G. E. Murphy. *The idempotents of the symmetric group
              and Nakayama's conjecture*. J. Algebra **81** (1983). 258-265.
 
+.. [Mus2023] Yossef Musleh. *Algorithms for Drinfeld Modules*. 
+             PhD thesis, University of Waterloo, 2023.
+
 .. [Muth2019] Robert Muth. *Super RSK correspondence with symmetry*.
               Electron. J. Combin. **26** (2019), no. 2, Paper 2.27, 29 pp.
               https://www.combinatorics.org/ojs/index.php/eljc/article/view/v26i2p27,
@@ -6914,6 +6917,9 @@ REFERENCES:
                *A new keystream generator MUGI*; in
                FSE, (2002), pp. 179-194.
 
+.. [Wes2022] \B. Wesolowski. 2022. *Computing isogenies between finite Drinfeld modules*.
+             Cryptology ePrint Archive, Paper 2022/438. https://eprint.iacr.org/2022/438
+
 .. [Whi1932] \H. Whitney, *Congruent graphs and the connectivity of graphs*,
              American Journal of Mathematics,
              pages 150--168, 1932,