PEP 744: Update Savannah's email address (#4233)

Update email address

Author: savannahostrowski

peps/pep-0744.rst

@@ -1,7 +1,7 @@
 PEP: 744
 Title: JIT Compilation
 Author: Brandt Bucher <brandt@python.org>,
-        Savannah Ostrowski <savannahostrowski@gmail.com>,
+        Savannah Ostrowski <savannah@python.org>,
 Discussions-To: https://discuss.python.org/t/pep-744-jit-compilation/50756
 Status: Draft
 Type: Informational