Update Rust crate derive_more to v2

Author: oxide-renovate[bot]

Cargo.toml

@@ -422,7 +422,7 @@ omicron-ddm-admin-client = { path = "clients/ddm-admin-client" }
 datatest-stable = "0.3.2"
 db-macros = { path = "nexus/db-macros" }
 debug-ignore = "1.0.5"
-derive_more = "0.99.20"
+derive_more = "2.0.1"
 derive-where = "1.5.0"
 dev-tools-common = { path = "dev-tools/common" }
 # Having the i-implement-... feature here makes diesel go away from the workspace-hack