Update dependency numpy to v2.2.6

Author: renovate[bot]

requirements.txt

@@ -18,7 +18,7 @@ imageio==2.37.0
 imageio-ffmpeg==0.6.0
 iniconfig==2.0.0
 moviepy==1.0.3
-numpy==2.2.3
+numpy==2.2.6
 outcome==1.3.0.post0
 packaging==24.2
 pillow==11.1.0