readline: add support for Symbol.dispose

[aduh95]

While writing #57232 (comment), I thought to myself it would be more elegant to use the explicit resource management proposal.

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/65510/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.24%. Comparing base (f4dd4bb) to head (3949f24).
Report is 7 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #57276      +/-   ##
==========================================
- Coverage   90.25%   90.24%   -0.02%     
==========================================
  Files         630      630              
  Lines      184908   184909       +1     
  Branches    36183    36186       +3     
==========================================
- Hits       166881   166862      -19     
+ Misses      11060    11056       -4     
- Partials     6967     6991      +24     

Files with missing lines	Coverage Δ
lib/internal/readline/interface.js	96.95% <100.00%> (+<0.01%)	⬆️

... and 28 files with indirect coverage changes

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/65522/