bump cython dep version to 3.0 release

Author: radhermit

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["cython~=3.0.0b1", "setuptools>=65.6.0", "setuptools_scm[toml]>=7", "wheel"]
+requires = ["cython~=3.0", "setuptools>=65.6.0", "setuptools_scm[toml]>=7", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]

tox.ini

@@ -4,7 +4,7 @@ isolated_build = true
 requires = tox>4
 deps =
     setuptools-scm
-    cython ~= 3.0.0b1
+    cython ~= 3.0
 setenv =
     # forcibly enable pytest colors
     PY_COLORS = 1