Fix backward compatibility (#1160)

* Backward compatibility for vulnerability list

Author: steveukx

.changeset/early-lies-check.md

@@ -0,0 +1,5 @@
+---
+"@simple-git/argv-parser": patch
+---
+
+Add backward compatible API, resolves issue caused by using simple-git@3.35.2 with @simple-git/argv-parser@1.1.0

packages/argv-parser/src/args/parse-argv.ts

@@ -2,6 +2,7 @@ import { collectConfigAccess } from '../config/analyse-config';
 import type { Flag } from '../flags/flags.helpers';
 import { parseGlobalFlags } from '../flags/parse-global-flags';
 import { parseTaskFlags } from '../flags/parse-task-flags';
+import type { Vulnerability } from '../vulnerabilities/vulnerability.types';
 import { vulnerabilityAnalysis } from '../vulnerabilities/vulnerability-analysis';
 import type { ParsedArgv, ParsedFlag } from './parse-argv.types';
 
@@ -23,10 +24,16 @@ export function parseArgv(...tokens: readonly unknown[]): ParsedArgv {
       flags: flags.map(toParsedFlag),
       paths: pathspecs,
       config,
-      vulnerabilities: vulnerabilityAnalysis(task, flags, config),
+      vulnerabilities: vulnerabilityList(vulnerabilityAnalysis(task, flags, config)),
    };
 }
 
+function vulnerabilityList(vulnerabilities: Vulnerability[]) {
+   return Object.defineProperty(vulnerabilities, 'vulnerabilities', {
+      value: vulnerabilities,
+   });
+}
+
 function toParsedFlag({ value, name }: Flag): ParsedFlag {
    return value !== undefined ? { name, value } : { name };
 }