release.toml: dev-version* are gone too

release.toml

@@ -1,5 +1,3 @@
 pre-release-commit-message = "{crate_name}: release version {{version}}"
 post-release-commit-message = "{crate_name}: start next development iteration {{next_version}}"
 consolidate-commits = true
-dev-version = true
-dev-version-ext = "dev.0"