Incorrect package-name autocompletion suggestion within `begin-end` block

[jishnub]

At the top level, the completion suggestion is correct:

However, within a begin-end block, the suggestion is incorrect:

This issue happens on nightly.

julia> versioninfo()
Julia Version 1.12.0-DEV.1515
Commit 9850a388122 (2024-10-29 21:02 UTC)
Build Info:
  Official https://julialang.org release
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 8 × Intel(R) Core(TM) i5-10310U CPU @ 1.70GHz
  WORD_SIZE: 64
  LLVM: libLLVM-18.1.7 (ORCJIT, skylake)
Threads: 1 default, 0 interactive, 1 GC (on 8 virtual cores)
Environment:
  JULIA_EDITOR = subl

This appears to be a regression, as the suggestion is correct on v1.11.1: