Update Rust crate qorb to 0.2.1 (#7180)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [qorb](https://crates.io/crates/qorb) | workspace.dependencies | patch
| `0.2.0` -> `0.2.1` |

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Cargo.toml

@@ -544,7 +544,7 @@ propolis_api_types = { git = "https://github.com/oxidecomputer/propolis", rev =
 propolis-client = { git = "https://github.com/oxidecomputer/propolis", rev = "6936f1a949d155da38d3148abd42caef337dea04" }
 propolis-mock-server = { git = "https://github.com/oxidecomputer/propolis", rev = "6936f1a949d155da38d3148abd42caef337dea04" }
 proptest = "1.5.0"
-qorb = "0.2.0"
+qorb = "0.2.1"
 quote = "1.0"
 rand = "0.8.5"
 rand_core = "0.6.4"

workspace-hack/Cargo.toml

@@ -93,7 +93,7 @@ pkcs8 = { version = "0.10.2", default-features = false, features = ["encryption"
 postgres-types = { version = "0.2.8", default-features = false, features = ["with-chrono-0_4", "with-serde_json-1", "with-uuid-1"] }
 predicates = { version = "3.1.2" }
 proc-macro2 = { version = "1.0.89" }
-qorb = { version = "0.2.0", features = ["qtop"] }
+qorb = { version = "0.2.1", features = ["qtop"] }
 quote = { version = "1.0.37" }
 rand = { version = "0.8.5", features = ["small_rng"] }
 regex = { version = "1.11.1" }
@@ -213,7 +213,7 @@ pkcs8 = { version = "0.10.2", default-features = false, features = ["encryption"
 postgres-types = { version = "0.2.8", default-features = false, features = ["with-chrono-0_4", "with-serde_json-1", "with-uuid-1"] }
 predicates = { version = "3.1.2" }
 proc-macro2 = { version = "1.0.89" }
-qorb = { version = "0.2.0", features = ["qtop"] }
+qorb = { version = "0.2.1", features = ["qtop"] }
 quote = { version = "1.0.37" }
 rand = { version = "0.8.5", features = ["small_rng"] }
 regex = { version = "1.11.1" }