Remove pin in dev dependencies that is no longer necessary

Cargo.lock

@@ -242,7 +242,6 @@ dependencies = [
  "log",
  "mimalloc",
  "owo-colors",
- "predicates",
  "pretty_assertions",
  "pretty_env_logger",
  "radix-heap",
@@ -309,15 +308,6 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
-[[package]]
-name = "float-cmp"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -586,21 +576,6 @@ dependencies = [
  "minimal-lexical",
 ]
 
-[[package]]
-name = "normalize-line-endings"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61807f77802ff30975e01f4f071c8ba10c022052f98b3294119f3e615d13e5be"
-
-[[package]]
-name = "num-traits"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.19.0"
@@ -659,11 +634,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5aab5be6e4732b473071984b3164dbbfb7a3674d30ea5ff44410b6bcd960c3c"
 dependencies = [
  "difflib",
- "float-cmp",
  "itertools 0.10.5",
- "normalize-line-endings",
  "predicates-core",
- "regex",
 ]
 
 [[package]]

Cargo.toml

@@ -85,8 +85,6 @@ smallvec = "1.13.2"
 [dev-dependencies]
 # assert_cmd 2.0.6 requires rust 1.60
 assert_cmd = ">= 2, <= 2.0.5"
-# Predicates is a dependency of assert_cmd, but 2.1.2 requires rust 1.60.
-predicates = ">= 2, <= 2.1.1"
 
 pretty_assertions = "1.3.0"