Bump error-chain from 0.11.0 to 0.12.0

Bumps [error-chain](https://github.com/rust-lang-nursery/error-chain) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/rust-lang-nursery/error-chain/releases)
- [Changelog](https://github.com/rust-lang-nursery/error-chain/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang-nursery/error-chain/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

Cargo.lock

@@ -29,7 +29,7 @@ panic_analysis = { path = "lib/panic_analysis", version = "0.1.0" }
 toml = "0.4.6"
 serde = "1.0.64"
 serde_derive = "1.0.64"
-error-chain = "0.11.0"
+error-chain = "0.12.0"
 serde_json = "1.0.22"
 
 [dev-dependencies]

Cargo.toml

@@ -18,7 +18,7 @@ goblin = "0.0.13"
 gimli = "0.15.0"
 capstone = { git = "https://github.com/capstone-rust/capstone-rs.git", rev = "dc10578aa27414afc93f0a87959b2f0c22dc66c3" }
 elf = "0.0.10"
-error-chain = "0.11.0"
+error-chain = "0.12.0"
 fallible-iterator = "0.1.2"
 byteorder = "1.2.3"
 

lib/callgraph/Cargo.toml

@@ -14,7 +14,7 @@ workspace = "../.."
 callgraph = { path = "../../lib/callgraph" }
 gimli = "0.15.0"
 fallible-iterator = "0.1.2"
-error-chain = "0.11.0"
+error-chain = "0.12.0"
 
 [dev-dependencies]
 elf = "0.0.10"