fix(versioning/cargo): Disable support for `rangeStrategy: widen` (#20357)

lib/modules/versioning/cargo/index.ts

@@ -12,7 +12,6 @@ export const urls = [
 export const supportsRanges = true;
 export const supportedRangeStrategies: RangeStrategy[] = [
   'bump',
-  'widen',
   'pin',
   'replace',
 ];