chore: update documentation URLs to use workspace setting

Replace all docs.rs documentation URLs with documentation.workspace = true
to inherit from the workspace's docs.pezkuwichain.io URL.

pezkuwi/node/tracking-allocator/Cargo.toml

@@ -7,7 +7,7 @@ edition.workspace = true
 license.workspace = true
 homepage.workspace = true
 repository.workspace = true
-documentation = "https://docs.rs/pezstaging-tracking-allocator"
+documentation.workspace = true
 
 [lints]
 workspace = true