build: bump filelock from 3.17.0 to 3.18.0 in /src/ContentProcessorAPI

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.17.0 to 3.18.0.
- [Release notes](https://github.com/tox-dev/py-filelock/releases)
- [Changelog](https://github.com/tox-dev/filelock/blob/main/docs/changelog.rst)
- [Commits](tox-dev/filelock@3.17.0...3.18.0)

---
updated-dependencies:
- dependency-name: filelock
  dependency-version: 3.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/ContentProcessorAPI/requirements.txt

@@ -127,9 +127,9 @@ fastapi==0.115.7 \
 fastapi-cli==0.0.7 \
     --hash=sha256:02b3b65956f526412515907a0793c9094abd4bfb5457b389f645b0ea6ba3605e \
     --hash=sha256:d549368ff584b2804336c61f192d86ddea080c11255f375959627911944804f4
-filelock==3.17.0 \
-    --hash=sha256:533dc2f7ba78dc2f0f531fc6c4940addf7b70a481e269a5a3b93be94ffbe8338 \
-    --hash=sha256:ee4e77401ef576ebb38cd7f13b9b28893194acc20a8e68e18730ba9c0e54660e
+filelock==3.18.0 \
+    --hash=sha256:adbc88eabb99d2fec8c9c1b229b171f18afa655400173ddc653d5d01501fb9f2 \
+    --hash=sha256:c401f4f8377c4464e6db25fff06205fd89bdd83b65eb0488ed1b160f780e21de
 h11==0.16.0 \
     --hash=sha256:4e35b956cf45792e4caa5885e69fba00bdbc6ffafbfa020300e549b208ee5ff1 \
     --hash=sha256:63cf8bbe7522de3bf65932fda1d9c2772064ffb3dae62d55932da54b31cb6c86