[pip] Dependabot: Bump ddtrace from 3.17.1 to 4.5.2

Bumps [ddtrace](https://github.com/DataDog/dd-trace-py) from 3.17.1 to 4.5.2.
- [Release notes](https://github.com/DataDog/dd-trace-py/releases)
- [Changelog](https://github.com/DataDog/dd-trace-py/blob/main/CHANGELOG.md)
- [Commits](DataDog/dd-trace-py@v3.17.1...v4.5.2)

---
updated-dependencies:
- dependency-name: ddtrace
  dependency-version: 4.5.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
   "bcrypt~=4.3.0",
   "boto3~=1.40.60",
   "cryptography>=46.0.5",
-  "ddtrace~=3.17.1",
+  "ddtrace~=4.5.2",
   "fastapi==0.124.*",
   "fastapi-mail>=1.5.3",
   "firebase-admin==6.9.*",