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

bizinikiwi/primitives/npos-elections/fuzzer/src/reduce.rs

@@ -41,7 +41,7 @@ type Balance = u128;
 type AccountId = u64;
 
 /// Or any other token type.
-const KSM: Balance = 1_000_000_000_000;
+const DCL: Balance = 1_000_000_000_000;
 
 fn main() {
 	loop {
@@ -92,7 +92,7 @@ fn generate_random_phragmen_assignment(
 				if winners.iter().all(|w| *w != target) {
 					winners.push(target);
 				}
-				(target, rng.gen_range(1 * KSM..100 * KSM))
+				(target, rng.gen_range(1 * DCL..100 * DCL))
 			})
 			.collect::<Vec<(AccountId, ExtendedBalance)>>();