update runtime version

and documentation to generate it locally

docs/dev/verify-runtime-code.md

@@ -9,7 +9,7 @@ docker run \
   -e PACKAGE=gdev-runtime \
   -e RUNTIME_DIR=runtime/gdev \
   -v $PWD:/build \
-  paritytech/srtool:1.60.0 build --app --json -cM
+  paritytech/srtool:1.74.0-0.13.0 build --app --json -cM
 ```
 
 Then, the runtime wasm bytecode is generated in this location:
@@ -19,5 +19,6 @@ runtime/gdev/target/srtool/release/wbuild/gdev-runtime/gdev_runtime.compact.comp
 ```
 
 To compare it to last official :
+
 - download it here : https://git.duniter.org/nodes/rust/duniter-v2s/-/releases
 - compare `sha256sum` of it and of the one you've built

runtime/gdev/src/lib.rs

@@ -94,7 +94,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 800,
+    spec_version: 801,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,