fix: samples/misc/opencv_samples/mqtt_cam/requirements.txt to reduce …

…vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-PILLOW-6514866

samples/misc/opencv_samples/mqtt_cam/requirements.txt

@@ -1,6 +1,6 @@
 black>=19.3b0
 paho-mqtt>=1.4.0
-Pillow>=7.2.0
+Pillow>=10.3.0
 imutils>=0.5.3
 PyYAML>=5.1.2
 streamlit>=0.62.1