fix(amazonq): fix extension name in lsp initialization (aws#7189)

## Problem
the extension name doesn't match what flare expects:
https://github.com/aws/language-servers/blob/main/server/aws-lsp-codewhisperer/src/shared/telemetryUtils.ts#L50

## Solution
update it

---

- 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: zixlin7

packages/amazonq/src/lsp/client.ts

@@ -23,7 +23,6 @@ import {
 import { AuthUtil, CodeWhispererSettings, getSelectedCustomization } from 'aws-core-vscode/codewhisperer'
 import {
     Settings,
-    oidcClientName,
     createServerOptions,
     globals,
     Experiments,
@@ -95,7 +94,7 @@ export async function startLanguageServer(
                     name: env.appName,
                     version: version,
                     extension: {
-                        name: oidcClientName(),
+                        name: 'AmazonQ-For-VSCode',
                         version: '0.0.1',
                     },
                     clientId: crypto.randomUUID(),