chore: bump attestation bindings dep

Author: lfarrel6

.changeset/yummy-onions-make.md

@@ -0,0 +1,5 @@
+---
+"evervault-python": minor
+---
+
+Update evervault-attestation-bindings dependency to 0.5.0. Remove use of deprecated datetime api.

evervault/http/requestintercept.py

@@ -232,7 +232,7 @@ def __set_cert_expire_date(self, ca_content):
         try:
             cert_info = x509.load_pem_x509_certificate(ca_content)
 
-            self.expire_date = datetime.timestamp(cert_info.not_valid_after)
-            self.initial_date = datetime.timestamp(cert_info.not_valid_before)
+            self.expire_date = datetime.timestamp(cert_info.not_valid_after_utc)
+            self.initial_date = datetime.timestamp(cert_info.not_valid_before_utc)
         except:
             self.expire_date = None