build: bump httpcore from 1.0.7 to 1.0.9 in /src/ContentProcessorAPI

Bumps [httpcore](https://github.com/encode/httpcore) from 1.0.7 to 1.0.9.
- [Release notes](https://github.com/encode/httpcore/releases)
- [Changelog](https://github.com/encode/httpcore/blob/master/CHANGELOG.md)
- [Commits](encode/httpcore@1.0.7...1.0.9)

---
updated-dependencies:
- dependency-name: httpcore
  dependency-version: 1.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/ContentProcessorAPI/requirements.txt

@@ -133,9 +133,9 @@ filelock==3.17.0 \
 h11==0.14.0 \
     --hash=sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d \
     --hash=sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761
-httpcore==1.0.7 \
-    --hash=sha256:8551cb62a169ec7162ac7be8d4817d561f60e08eaa485234898414bb5a8a0b4c \
-    --hash=sha256:a3fff8f43dc260d5bd363d9f9cf1830fa3a458b332856f34282de498ed420edd
+httpcore==1.0.9 \
+    --hash=sha256:2d400746a40668fc9dec9810239072b40b4484b640a8c38fd654a024c7a1bf55 \
+    --hash=sha256:6e34463af53fd2ab5d807f399a9b45ea31c3dfa2276f15a2c3f00afff6e176e8
 httptools==0.6.4 \
     --hash=sha256:16e603a3bff50db08cd578d54f07032ca1631450ceb972c2f834c2b860c28ea2 \
     --hash=sha256:28908df1b9bb8187393d5b5db91435ccc9c8e891657f9cbb42a2541b44c82fc8 \