Adjust python requirement of rez bound package to reflect the current…

…ly supported python versions

Signed-off-by: Jean-Christophe Morin <[email protected]>

src/rez/bind/rez.py

@@ -34,7 +34,7 @@ def make_root(variant, root):
     with make_package("rez", path, make_root=make_root) as pkg:
         pkg.version = version
         pkg.commands = commands
-        pkg.requires = ["python-2.7+<4"]
+        pkg.requires = ["python-3.7+<3.12"]
         pkg.variants = [system.variant]
 
     return pkg.installed_variants