fix : cmake pyproject version is identical to CMakeLists.txt requirement

pyproject.toml

@@ -17,7 +17,7 @@ classifiers = [
 requires = [
     "setuptools>=64",
     "setuptools_scm[toml]==7.1.0",
-    "cmake>=3.29",
+    "cmake>=3.15.3.post1",
     "toml",
     "opencv-python",
 ]