py : fix requirements check '==' -> '~=' (ggml-org#8982)

* py : fix requirements check '==' -> '~='

* cont : fix the fix

* ci : run on all requirements.txt

Author: ggerganov

examples/llava/requirements.txt

@@ -2,4 +2,4 @@
 --extra-index-url https://download.pytorch.org/whl/cpu
 pillow~=10.2.0
 torch~=2.2.1
-torchvision==0.17.1
+torchvision~=0.17.1