Pin HPy build dependencies versions

Author: steve-s

graalpython/com.oracle.graal.python.test/src/tests/standalone/constraints.txt

@@ -1,3 +1,3 @@
 [build-system]
-requires = [ "setuptools>=64.0", "setuptools-scm[toml]>=6.0", "wheel>=0.34.2",]
+requires = [ "setuptools==80.9.0", "setuptools-scm[toml]==8.3.1", "wheel==0.45.1",]
 build-backend = "setuptools.build_meta"