chore(deps-dev): bump dotenv in /templates/mle-ts-sample

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.6.1 to 17.2.3.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.6.1...v17.2.3)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-version: 17.2.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

templates/mle-ts-sample/package.json

@@ -7,7 +7,7 @@
         "esbuild": "0.25.1",
         "oracledb": "^6.7.1",
         "vitest": "^3.1.2",
-        "dotenv": "^16.5.0"
+        "dotenv": "^17.2.3"
     },
     "scripts": {
         "build": "esbuild src/index.ts --bundle --minify=false --platform=neutral --format=esm --outfile=dist/index.js",