Bump starlette from 0.45.3 to 0.47.2 in /src/ContentProcessorAPI

Bumps [starlette](https://github.com/encode/starlette) from 0.45.3 to 0.47.2.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](Kludex/starlette@0.45.3...0.47.2)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.47.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/ContentProcessorAPI/requirements.txt

@@ -476,9 +476,9 @@ sniffio==1.3.1 \
     --hash=sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2 \
     --hash=sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc
     # via anyio
-starlette==0.45.3 \
-    --hash=sha256:2cbcba2a75806f8a41c722141486f37c28e30a0921c5f6fe4346cb0dcee1302f \
-    --hash=sha256:dfb6d332576f136ec740296c7e8bb8c8a7125044e7c6da30744718880cdd059d
+starlette==0.47.2 \
+    --hash=sha256:6ae9aa5db235e4846decc1e7b79c4f346adf41e9777aebeb49dfd09bbd7023d8 \
+    --hash=sha256:c5847e96134e5c5371ee9fac6fdf1a67336d5815e09eb2a01fdb57a351ef915b
     # via fastapi
 typer==0.15.1 \
     --hash=sha256:7994fb7b8155b64d3402518560648446072864beefd44aa2dc36972a5972e847 \