feat: Vendor pezkuwi-subxt and pezkuwi-zombienet-sdk into monorepo

- Add pezkuwi-subxt crates to vendor/pezkuwi-subxt
- Add pezkuwi-zombienet-sdk crates to vendor/pezkuwi-zombienet-sdk
- Convert git dependencies to path dependencies
- Add vendor crates to workspace members
- Remove test/example crates from vendor (not needed for SDK)
- Fix feature propagation issues detected by zepter
- Fix workspace inheritance for internal dependencies
- All 606 crates now in workspace
- All 6919 internal dependency links verified correct
- No git dependencies remaining

vendor/pezkuwi-zombienet-sdk/rustfmt.toml

@@ -0,0 +1,26 @@
+# https://rust-lang.github.io/rustfmt/?version=v1.7.0
+
+# general
+indent_style = "Block"
+
+# rewriting
+condense_wildcard_suffixes = true
+match_block_trailing_comma = true
+use_field_init_shorthand = true
+use_try_shorthand = true
+
+# normalization
+normalize_comments = true
+normalize_doc_attributes = true
+
+# reordering
+reorder_impl_items = true
+reorder_imports = true
+reorder_modules = true
+imports_granularity = "Crate"
+group_imports = "StdExternalCrate"
+
+# additional formating
+format_code_in_doc_comments = true
+format_macro_matchers = true
+format_macro_bodies = true