chore(deps): update dependency elixir to v1.19.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
elixir (source)	tools	patch	1.19.5-otp-28 → 1.19.6

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Release Notes

elixir-lang/elixir (elixir)

v1.19.6

Compare Source

1. Security

• [List] Avoid recursion when invalid charlists are given to List.to_string/1 or List.to_charlist/1 (CVE-2026-75758, GHSA-jf5q-v438-665c)

v1.19.5

Compare Source

1. Enhancements

Elixir

• [Protocol] Optimize protocol consolidation to no longer load structs

2. Bug fixes

Elixir

• [Kernel] Fix unnecessary recompilation when dbg_callback is modified at runtime
• [Kernel] Fix parser crash on missing parentheses on expression following operator not in
• [Kernel] Support fetching abstract code for modules compiled with Elixir v1.14 and earlier
• [Protocol] Ensure protocol consolidation no longer stores outdated struct types. As a consequence, protocols types only track struct names at the moment
• [Stream] Revert optimization which caused nested streams in Stream.flat_map/2 to crash

IEx

• [IEx] Fix usage of #iex:break as part of multi-line prompts

Logger

• [Logger.Backends] Do not crash on invalid metadata

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