fix: basic support for Julia 1.13

[pfitzseb]

There are still a bunch of issues with the REPL:

• up/down arrow doesn't properly work
• CodeTracking is broken when trying to find methods defined in the REPL

[codecov-commenter]

Codecov Report

❌ Patch coverage is 7.14286% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 50.29%. Comparing base (5327ede) to head (f62671b).
⚠️ Report is 26 commits behind head on master.

Files with missing lines	Patch %	Lines
src/repl.jl	7.14%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #392      +/-   ##
==========================================
- Coverage   51.03%   50.29%   -0.75%     
==========================================
  Files           9        9              
  Lines         821      847      +26     
==========================================
+ Hits          419      426       +7     
- Misses        402      421      +19     

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