set the minimal version of imara-diff to the one that fixes a potential issue with pointers

Author: Byron

Cargo.lock

@@ -34,8 +34,8 @@ gix-tempfile = { version = "^14.0.0", path = "../gix-tempfile", optional = true
 gix-trace = { version = "^0.1.9", path = "../gix-trace", optional = true }
 
 thiserror = "1.0.32"
-imara-diff = { version = "0.1.3", optional = true }
-serde = { version = "1.0.114", optional = true, default-features = false, features = ["derive"]}
+imara-diff = { version = "0.1.7", optional = true }
+serde = { version = "1.0.114", optional = true, default-features = false, features = ["derive"] }
 getrandom = { version = "0.2.8", optional = true, default-features = false, features = ["js"] }
 bstr = { version = "1.5.0", default-features = false }