fix(amazonq): Improved Code Fix generation for code review issues (#6175)

## Problem
We are sending incorrect code issue description to the service.

## Solution
Improved Code Fix generation for code review issues by sending issue
recommendation text as description to the service.

---

- Treat all work as PUBLIC. Private `feature/x` branches will not be
squash-merged at release time.
- Your code changes must meet the guidelines in
[CONTRIBUTING.md](https://github.com/aws/aws-toolkit-vscode/blob/master/CONTRIBUTING.md#guidelines).

License: I confirm that my contribution is made under the terms of the
Apache 2.0 license.

Author: ashishrp-aws

packages/amazonq/.changes/next-release/Bug Fix-75ff3f7a-3cfb-491c-9557-ce8c04f54ccc.json

@@ -0,0 +1,4 @@
+{
+	"type": "Bug Fix",
+	"description": "Improved Code Fix generation for code review issues"
+}

packages/core/src/codewhisperer/commands/startCodeFixGeneration.ts

@@ -66,7 +66,7 @@ export async function startCodeFixGeneration(
                 start: { line: issue.startLine + 1, character: 0 },
                 end: { line: issue.endLine, character: 0 },
             },
-            issue.description.text,
+            issue.recommendation.text,
             codeFixName,
             issue.ruleId
         )