Update README.md Go version to 1.24+

[fesiqueira]

This is to align with current compatibility requirements after recent jackc/pgx/v5 update.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.22%. Comparing base (8e45282) to head (c0264d2).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #574   +/-   ##
=======================================
  Coverage   92.22%   92.22%           
=======================================
  Files         138      138           
  Lines        8382     8382           
=======================================
  Hits         7730     7730           
  Misses        477      477           
  Partials      175      175           

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[go-jet]

Thanks. 👍