fix(ci): AŞAMA 3 test düzeltmeleri

- testnet cargo profili eklendi (CI testleri için gerekli)
- tests-misc.yml: frame-feature-testing feature adı düzeltildi
- 179 UI test .stderr dosyası güncellendi (rebrand yansıması)
- ss58-registry doc testleri: ss58_registry -> pezkuwi_ss58_registry
- ss58-registry doc testleri: TokenRegistry::Dot -> TokenRegistry::Hez
- WORKFLOW_PLAN.md güncellendi (doğru CI komutları)
- 3 pezpallet UI test dosyası düzeltildi:
  - PezpalletInfo -> PalletInfo
  - PezpalletError -> PalletError

Test edildi:
- cargo check --workspace --locked --features experimental,ci-only-tests ✅
- cargo check --workspace --locked --features try-runtime,experimental,ci-only-tests ✅
- cargo check --workspace --locked --features runtime-benchmarks ✅
- cargo test --profile testnet -p pezkuwi-node-metrics --features=runtime-metrics ✅
- cargo test -p pezframe-support-test UI tests ✅
- cargo test --doc --workspace --all-features ✅
- cargo build --profile testnet -p pezkuwi-test-malus ✅

bizinikiwi/pezframe/support/test/tests/split_ui/import_without_pallet.stderr

@@ -1,5 +1,5 @@
-error: `#[import_section]` can only be applied to a valid pallet module
+error: `#[import_section]` can only be applied to a valid pezpallet module
   --> tests/split_ui/import_without_pallet.rs:29:9
    |
-29 | pub mod pallet {
-   |         ^^^^^^
+29 | pub mod pezpallet {
+   |         ^^^^^^^^^

bizinikiwi/pezframe/support/test/tests/split_ui/no_section_found.stderr

@@ -1,8 +1,8 @@
-error[E0432]: unresolved import `pallet`
+error[E0432]: unresolved import `pezpallet`
   --> tests/split_ui/no_section_found.rs:22:9
    |
-22 | pub use pallet::*;
-   |         ^^^^^^ help: a similar path exists: `test_pallet::pallet`
+22 | pub use pezpallet::*;
+   |         ^^^^^^^^^ help: a similar path exists: `test_pezpallet::pezpallet`
 
 error: cannot find macro `__export_tokens_tt_storages_dev` in this scope
   --> tests/split_ui/no_section_found.rs:24:1
@@ -10,4 +10,4 @@ error: cannot find macro `__export_tokens_tt_storages_dev` in this scope
 24 | #[import_section(storages_dev)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: this error originates in the macro `frame_support::macro_magic::forward_tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the macro `pezframe_support::macro_magic::forward_tokens` (in Nightly builds, run with -Z macro-backtrace for more info)