Bump rand to 0.9

[clux]

and update renamed fn

replaces #1684

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.8%. Comparing base (5b589ce) to head (02ab914).
Report is 2 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1686   +/-   ##
=====================================
  Coverage   75.8%   75.8%           
=====================================
  Files         84      84           
  Lines       7630    7630           
=====================================
  Hits        5779    5779           
  Misses      1851    1851           

Files with missing lines	Coverage Δ
kube-runtime/src/reflector/mod.rs	100.0% <100.0%> (ø)

[clux]

it's possible we could switch to small_rng feature to reduce deps, but just doing the simple upgrade atm.