Merge pull request #54 from stackhpc/fix-cve-2024-42005

Bump Django to fix CVE-2024-42005

Author: markgoddard

upper-constraints.txt

@@ -454,7 +454,7 @@ botocore===1.34.44
 xmltodict===0.13.0
 pyasn1===0.5.1
 oslo.rootwrap===7.2.0
-Django===4.2.10
+Django===4.2.15
 pexpect===4.9.0
 contextvars===2.4
 cmd2===2.4.3