force indexmap = "=2.11.4", since old cargo doesn't respect msrv yet when resolving dependencies

Author: Firestar99

.gitignore

@@ -3,6 +3,7 @@
 Cargo.lock
 
 .vscode/
+.idea/
 
 # Profiling output files.
 callgrind.out.*

Cargo.toml

@@ -22,8 +22,9 @@ exclude = [".github", "release.toml", "tests/data"]
 [dependencies]
 arrayvec = "0.7.1"
 bytemuck = "1.12.3"
-elsa = { version = "1.6.0", features = ["indexmap"] }
+elsa = { version = "=1.11.2", features = ["indexmap"] }
 indexmap = "1.7.0"
+indexmap2 = { package = "indexmap", version = "=2.11.4" }
 internal-iterator = "0.2.0"
 itertools = "0.10.3"
 lazy_static = "1.4.0"