aube: sync upstream v2.2.9 and move nub-cli to usage-rs

Cargo.toml

@@ -111,7 +111,10 @@ criterion = "0.5"
 camino = "1"
 ctrlc = "3"
 libc = "0.2"
-clap = { version = "4", features = ["derive"] }
+# The CLI parser vendored aube moved to in v2 (jdx/usage); nub-cli shares it so the
+# engine verbs compose aube's own `usage_rs::Args` types statically and the binary
+# links one parser. Same major as vendor/aube/Cargo.toml.
+usage-rs = { version = "6" }
 dirs-next = "2"
 json5 = "0.4"
 # Reads (`serde`) + comment/order-preserving read-modify-write (`cst`) of JSONC —

crates/nub-cli/Cargo.toml

@@ -160,6 +160,10 @@ aube-manifest = { path = "../../vendor/aube/crates/aube-manifest" }
 aube = { path = "../../vendor/aube/crates/aube", default-features = false, features = [
     "rustls",
     "publish",
+    # Comment/format-preserving edits of user-authored workspace YAML (catalogs,
+    # allowBuilds, patchedDependencies). Upstream made it optional in v2.2
+    # (aubepkg/aube#1278) and keeps it default; nub always had it, so re-name it.
+    "workspace-yaml-preserve",
 ] }
 # `EffectiveFilter` for the workspace-aware engine verbs (`nub publish
 # --filter/-r`); same type aube's own dispatch passes to publish/list/etc.
@@ -204,7 +208,7 @@ base64 = "0.22"
 # Global allocator for the `nub` binary only. NOT added to crates/nub-native
 # (the cdylib loaded into Node) — that must not hijack Node's allocator.
 mimalloc = "0.1"
-clap.workspace = true
+usage-rs.workspace = true
 # Same major as vendor/aube: `nubx -q` switches the engine's progress UI to
 # text mode via clx::progress::set_output, the same knob aube's own startup
 # flips for --silent (vendor/aube/crates/aube/src/startup.rs).