🤖 [master] Bump the Pkg stdlib from 78bca4227 to 8c996799b

[DilumAluthgeBot]

Stdlib: Pkg
URL: https://github.com/JuliaLang/Pkg.jl.git
Stdlib branch: master
Julia branch: master
Old commit: 78bca4227
New commit: 8c996799b
Julia version: 1.12.0-DEV
Pkg version: 1.12.0
Bump invoked by: @DilumAluthge
Powered by: BumpStdlibs.jl

Diff: JuliaLang/Pkg.jl@78bca42...8c99679

$ git log --oneline 78bca4227..8c996799b
8c996799b Fix HistoricalStdlibVersions install to version (#3930)
db8ce8919 update docs for test in REPL (#3924)
7f6eb8b8e avoid returning empty completion when aborting to not have it inline complete directories (#3917)

[DilumAluthge]

This includes the fix from JuliaLang/Pkg.jl#3930