rebrand: kusama → dicle

- Replace all kusama/Kusama references with dicle/Dicle
- Rename weight files from ksm_size to dcl_size
- Update papi-tests files from ksm to dcl
- Remove chain-specs/kusama.json files
- cargo check --workspace successful (Finished output)
- Update MAINNET_ROADMAP.md: FAZ 8 completed

vendor/pezkuwi-zombienet-sdk/crates/configuration/src/shared/types.rs

@@ -92,11 +92,11 @@ impl<'de> Deserialize<'de> for U128 {
 /// use zombienet_configuration::shared::types::Chain;
 ///
 /// let polkadot: Chain = "polkadot".try_into().unwrap();
-/// let kusama: Chain = "kusama".try_into().unwrap();
+/// let dicle: Chain = "dicle".try_into().unwrap();
 /// let myparachain: Chain = "myparachain".try_into().unwrap();
 ///
 /// assert_eq!(polkadot.as_str(), "polkadot");
-/// assert_eq!(kusama.as_str(), "kusama");
+/// assert_eq!(dicle.as_str(), "dicle");
 /// assert_eq!(myparachain.as_str(), "myparachain");
 /// ```
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]