`rainclouds` no longer displays category labels on x-axis

[adityanprasad]

• [x] are you running newest version (version from docs) ?
• [x] can you reproduce the bug with a fresh environment ? (]activate --temp; add Makie)
• [x] What platform + GPU are you on?

Julia Version 1.10.0
Commit 3120989f39b (2023-12-25 18:01 UTC)
Build Info:
  Official https://julialang.org/ release
Platform Info:
  OS: macOS (arm64-apple-darwin22.4.0)
  CPU: 10 × Apple M1 Pro
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-15.0.7 (ORCJIT, apple-m1)
  Threads: 11 on 8 virtual cores
Environment:
  JULIA_NUM_THREADS = 8

rainclouds no longer seems to print category labels. This is visible in the plots included in the docs as well. As a MWE, just consider the first example in the docs. The x-axis ticks should be the labels "A", "B", "C" -- instead you get 1,2,3. This propagates throughout the examples.