🤖 Bump the Pkg stdlib from 879c21d9 to ad3d6396

[DilumAluthgeBot]

Stdlib: Pkg
Branch: master
Old commit: 879c21d9
New commit: ad3d6396
Bump invoked by: @IanButterworth

$ git log --oneline 879c21d9..ad3d6396
ad3d6396 Use the current std(out|err) for printing, fixes #2542. (#2543)
5cb6828e add REPL hook to prompt to install missing packages, if available in registry (#2307)
06adf291 Replace `throw(ErrorException(message))` with `pkgerror(message)` (#2539)
e5f9e612 Add the ability to disable re-resolving during `Pkg.test` (#2531)
7542d2dd Update CODEOWNERS (#2534)
7fe84c1c No longer specify "white" as a color for packages in status and in progress bar (#2521)
af63ee0b Update CODEOWNERS
f0586c3d Update CODEOWNERS (#2530)
f4b66f7d Merge pull request #2522 from JuliaLang/sf/fix_artifact_tests
1e0a488e Zero out broken_artifact gitsha
b41bd784 Remove `force_latest_compatible_version` and `allow_earlier_backwards_compatible_versions` from the docstring for `Pkg.test` (#2517)
abe90860 small improvements to progress bar (#2496)
569371d9 Fix treehash generation (#2509)
83c3d610 Add "Best Practices" section to "Creating Packages" (#2494)
5523d37e improve several inferrabilities (#2511)
b9d12969 Refactor: do not use double constructor for PackageSpec (#2477)
749541a4 precompile: Escape string in toml file (#2501)