fix: add prefix v to versions number

nix/scripts/release.nix

@@ -52,7 +52,7 @@ in
 
     echo_step "Write project version"
 
-    export VERSION=$gitVersion
+    export VERSION=v$gitVersion
     export COMMIT="$CI_COMMIT_SHA"
     export NAME=$(basename $(pwd) | sed 's/./\U&/' | sed 's/-//g')
     export MNEMONIC=$(echo $NAME | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]//g')