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/cli/src/cli.rs

@@ -73,9 +73,9 @@ pub struct RunCmd {
 	#[clap(flatten)]
 	pub base: pezsc_cli::RunCmd,
 
-	/// Force using Kusama native runtime.
-	#[arg(long = "force-kusama")]
-	pub force_kusama: bool,
+	/// Force using Dicle native runtime.
+	#[arg(long = "force-dicle")]
+	pub force_dicle: bool,
 
 	/// Force using Zagros native runtime.
 	#[arg(long = "force-zagros")]