Update pillow requirement from ~=9.0.1 to ~=10.4.0

Updates the requirements on [pillow](https://github.com/python-pillow/Pillow) to permit the latest version.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.0.1...10.4.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -11,7 +11,7 @@ pycryptodome~=3.14.1
 pycryptoplus~=0.0.1
 pyopenssl~=22.0.0
 Flask~=2.0.3
-Pillow~=9.0.1
+Pillow~=10.4.0
 zstandard==0.15.2
 future~=0.18.2
 asn1~=2.4.2