chore: drop useless stuff (#15876)

codex-rs/Cargo.lock

@@ -2358,26 +2358,6 @@ dependencies = [
  "tracing-subscriber",
 ]
 
-[[package]]
-name = "codex-package-manager"
-version = "0.0.0"
-dependencies = [
- "fd-lock",
- "flate2",
- "pretty_assertions",
- "reqwest",
- "serde",
- "serde_json",
- "sha2",
- "tar",
- "tempfile",
- "thiserror 2.0.18",
- "tokio",
- "url",
- "wiremock",
- "zip",
-]
-
 [[package]]
 name = "codex-plugin"
 version = "0.0.0"
@@ -4288,17 +4268,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "filetime"
-version = "0.2.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f98844151eee8917efc50bd9e8318cb963ae8b297431495d3f758616ea5c57db"
-dependencies = [
- "cfg-if",
- "libc",
- "libredox",
-]
-
 [[package]]
 name = "find-crate"
 version = "0.6.3"
@@ -9873,17 +9842,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
 
-[[package]]
-name = "tar"
-version = "0.4.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22692a6476a21fa75fdfc11d452fda482af402c008cdbaf3476414e122040973"
-dependencies = [
- "filetime",
- "libc",
- "xattr",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.24.0"
@@ -12010,16 +11968,6 @@ dependencies = [
  "time",
 ]
 
-[[package]]
-name = "xattr"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32e45ad4206f6d2479085147f02bc2ef834ac85886624a23575ae137c8aa8156"
-dependencies = [
- "libc",
- "rustix 1.1.3",
-]
-
 [[package]]
 name = "xdg-home"
 version = "1.3.0"