v1.17.3

1. Bug fixes

Elixir

• [Duration] Fix parsing of fractional durations with non-positive seconds
• [Kernel] Do not attempt to group module warnings when they have a large context

IEx

• [IEx.Helpers] Properly reconsolidate protocols on recompile

Mix

• [mix compile.elixir] Do not verify modules twice
• [mix xref] Respect the --label option on stats and cycles