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

pezbridges/pezsnowbridge/primitives/inbound-queue/src/v1.rs

@@ -545,10 +545,10 @@ mod tests {
 			Location::new(1, [Teyrchain(2004)]),
 			// AH asset
 			Location::new(0, [PalletInstance(50), GeneralIndex(42)]),
-			// KSM
-			Location::new(2, [GlobalConsensus(Kusama)]),
-			// KAR (Some Kusama teyrchain currency)
-			Location::new(2, [GlobalConsensus(Kusama), Teyrchain(2000)]),
+			// DCL
+			Location::new(2, [GlobalConsensus(Dicle)]),
+			// KAR (Some Dicle teyrchain currency)
+			Location::new(2, [GlobalConsensus(Dicle), Teyrchain(2000)]),
 		];
 		for asset in assets.iter() {
 			// reanchor logic in pezpallet_xcm on AH