fix: update cargo.toml

Cargo.lock

@@ -385,6 +385,12 @@ version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6e854126756c496b8c81dec88f9a706b15b875c5849d4097a3854476b9fdf94"
 
+[[package]]
+name = "either"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a47c1c47d2f5964e29c61246e81db715514cd532db6b5116a25ea3c03d6780a2"
+
 [[package]]
 name = "entities"
 version = "1.0.1"
@@ -561,6 +567,15 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -620,6 +635,7 @@ dependencies = [
  "clio",
  "color-art",
  "comrak",
+ "itertools",
  "serde",
  "serde_json",
  "serde_with",

Cargo.toml

@@ -10,6 +10,7 @@ clap = "4.5.3"
 clio = { version = "0.3.5", features = ["clap-parse"] }
 color-art = "0.3.8"
 comrak = "0.21.0"
+itertools = "0.12.1"
 serde = { version = "1.0.197", features = ["derive"] }
 serde_json = "1.0.114"
 serde_with = { version = "3.7.0", features = [ "macros" ] }