chore: bump version to 0.0.16 and bazel-bsp server to 4.0.2 (#63)

## Summary

This PR bumps the extension version and updates the default BSP server
version.

## Changes

* **Extension version:** `0.0.15` → `0.0.16`
* **Default `bazelbsp.serverVersion`:** `4.0.1` → `4.0.2`

## What’s Included in This Release

* Dynamic debug path resolution for TypeScript/Jest (**#61**)
* Add TypeScript/Jest test discovery and execution support (**#60**)
* Updated Bazel BSP server to **v4.0.2** (published to Maven Central)

Author: harunaOseni

package.json

@@ -3,7 +3,7 @@
   "displayName": "Bazel Build Server Protocol (BSP)",
   "description": "Bazel BSP integration for VS Code.",
   "publisher": "Uber",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "license": "Apache-2.0",
   "repository": "https://github.com/uber/vscode-bazel-bsp",
   "engines": {
@@ -57,7 +57,7 @@
         },
         "bazelbsp.serverVersion": {
           "type": "string",
-          "default": "4.0.1",
+          "default": "4.0.2",
           "description": "Version of the Bazel BSP server to install."
         },
         "bazelbsp.bazelBinaryPath": {