fix(error_handling): use crate `thiserror` instead of `err_derive`

Cargo.lock

Cargo.toml

src/lib/assignments/actions.rs

src/lib/expansion/methods/mod.rs

src/lib/expansion/mod.rs

src/lib/parser/lexers/arguments.rs

src/lib/parser/lexers/assignments/keys.rs

src/lib/parser/pipelines.rs

src/lib/parser/statement/case.rs

src/lib/parser/statement/functions.rs

src/lib/parser/statement/mod.rs

src/lib/shell/directory_stack.rs

src/lib/shell/flow.rs

src/lib/shell/flow_control.rs

src/lib/shell/mod.rs

src/lib/shell/pipe_exec/mod.rs

src/main.rs