Bump indexmap from 1.1.0 to 1.3.1

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.1.0 to 1.3.1.
- [Release notes](https://github.com/bluss/indexmap/releases)
- [Commits](https://github.com/bluss/indexmap/compare/1.1.0...1.3.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

core/Cargo.toml

@@ -22,7 +22,7 @@ core_affinity = "0.5.10"
 crc = { version = "1.8.1", optional = true }
 crossbeam-channel = "0.3"
 fs_extra = "1.1.0"
-indexmap = "1.1"
+indexmap = "1.3"
 itertools = "0.8.2"
 jsonrpc-core = "14.0.5"
 jsonrpc-derive = "14.0.5"