Bump node-id3 from 0.1.16 to 0.2.6 in /backend

Bumps [node-id3](https://github.com/Zazama/node-id3) from 0.1.16 to 0.2.6.
- [Release notes](https://github.com/Zazama/node-id3/releases)
- [Changelog](https://github.com/Zazama/node-id3/blob/0.2.6/CHANGELOG.md)
- [Commits](https://github.com/Zazama/node-id3/compare/0.1.16...0.2.6)

---
updated-dependencies:
- dependency-name: node-id3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

backend/package.json

@@ -38,7 +38,7 @@
     "mongodb": "^3.6.9",
     "multer": "1.4.5-lts.1",
     "node-fetch": "^2.6.7",
-    "node-id3": "^0.1.14",
+    "node-id3": "^0.2.6",
     "node-schedule": "^2.1.0",
     "passport": "^0.4.1",
     "passport-http": "^0.3.0",