refactor(javascript)!: remove obsolete scope truncation statistic

BREAKING CHANGE: remove the never-incremented truncated_scopes statistic from JavaScript application analysis results and schemas.

src/application/javascript/JavaScriptSemanticGraphScope.test.ts

@@ -36,7 +36,6 @@ const graphFor = (source: string) => {
     findings: 0,
     modules: 0,
     parse_failures: 0,
-    truncated_scopes: 0,
     limitations: [],
   };
   return buildJavaScriptSemanticGraph({