housekeeping: enhance trace reporting for AST composition errors (via s…

…wagger-api#1997)

* unrelated lockfile updates

* bump minimum `bundlesize` version

* generate new lockfile trees for `karma` and `webpack`

* enhance trace reporting for AST composition errors

src/plugins/ast/ast.js

@@ -191,7 +191,15 @@ export function pathForPosition(yaml, position) {
     var ast = cachedCompose(yaml)
   } catch (e) {
     console.error("Error composing AST", e)
-    console.error(`Problem area:\n`, yaml.split("\n").slice(position.line - 5, position.line + 5).join("\n"))
+
+    const problemMark = e.problem_mark || {}
+    const errorTraceMessage = [
+      yaml.split("\n").slice(problemMark.line - 5, problemMark.line).join("\n"),
+      Array(problemMark.column).fill(" ").join("") + `^----- ${e.name}: ${e.toString().split("\n")[0]}`,
+      yaml.split("\n").slice(problemMark.line + 1, problemMark.line + 5).join("\n")
+    ].join("\n")
+
+    console.error(errorTraceMessage)
     return null
   }