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

pezkuwi/node/subsystem-bench/src/lib/configuration.rs

@@ -38,12 +38,12 @@ pub struct PeerLatency {
 	pub std_dev: f64,
 }
 
-// Based on Kusama `max_validators`
+// Based on Dicle `max_validators`
 fn default_n_validators() -> usize {
 	300
 }
 
-// Based on Kusama cores
+// Based on Dicle cores
 fn default_n_cores() -> usize {
 	60
 }
@@ -53,7 +53,7 @@ fn default_pov_size() -> usize {
 	5 * 1024
 }
 
-// Default bandwidth in bytes, based stats from Kusama validators
+// Default bandwidth in bytes, based stats from Dicle validators
 fn default_bandwidth() -> usize {
 	42 * 1024 * 1024
 }