Update faerie, remove usage of failure (#591)

This commit removes the usage of the `failure` crate and finishes up the
final pieces of the migration to `std::error::Error` and `anyhow`. The
`faerie` crate was updated to pull in its migration from `failure` to
`anyhow` as well.

crates/debug/src/transform/range_info_builder.rs

@@ -1,9 +1,9 @@
 use super::address_transform::AddressTransform;
 use super::{DebugInputContext, Reader};
 use alloc::vec::Vec;
+use anyhow::Error;
 use cranelift_entity::EntityRef;
 use cranelift_wasm::DefinedFuncIndex;
-use failure::Error;
 use gimli::{write, AttributeValue, DebuggingInformationEntry, RangeListsOffset};
 use more_asserts::assert_lt;