fix(deps): update rust crate ctrlc to 3.4.0

[sarub0b0]

This PR contains the following updates:

Package	Type	Update	Change
ctrlc	dependencies	minor	3.3.1 -> 3.4.0

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Release Notes

Detegr/rust-ctrlc

v3.4.0

Compare Source

• Use double checked locking to prevent race condition in set_handler
• Move the implementation for #​98 to ctrlc::try_set_handler and keep overwriting existing handlers in ctrlc::set_handler

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