[build] Pin curl-cffi to 0.5.10 for Windows

Ref: lexiforest/curl-impersonate#72

Closes yt-dlp#10426
Authored by: bashonly

pyproject.toml

@@ -54,7 +54,8 @@ dependencies = [
 [project.optional-dependencies]
 default = []
 curl-cffi = [
-    "curl-cffi>=0.5.10,!=0.6.*,<0.8; implementation_name=='cpython'",
+    "curl-cffi==0.5.10; os_name=='nt'; implementation_name=='cpython'",
+    "curl-cffi>=0.5.10,!=0.6.*,<0.8; os_name!='nt'; implementation_name=='cpython'",
 ]
 secretstorage = [
     "cffi",