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/utils/pez-generate-bags/Cargo.toml

@@ -7,7 +7,7 @@ license.workspace = true
 description = "CLI to generate voter bags for Pezkuwi runtimes"
 homepage.workspace = true
 repository.workspace = true
-documentation = "https://docs.rs/pezkuwi-voter-bags"
+documentation.workspace = true
 
 [lints]
 workspace = true

pezkuwi/utils/remote-ext-tests/bags-list/Cargo.toml

@@ -6,7 +6,7 @@ authors.workspace = true
 edition.workspace = true
 license.workspace = true
 description = "Pezkuwi SDK component: remote ext tests bags list"
-documentation = "https://docs.rs/pez-remote-ext-tests-bags-list"
+documentation.workspace = true
 repository = { workspace = true }
 homepage = { workspace = true }