pin xmlsec to 1.3.13 xmlsec/python-xmlsec#314

Author: mind04

requirements.txt

@@ -46,3 +46,4 @@ rcssmin==1.1.1
 zxcvbn==4.4.28
 psycopg2==2.9.5
 setuptools==65.5.1 # fixes CVE-2022-40897
+xmlsec==1.3.13 # pin to 1.3.13 https://github.com/xmlsec/python-xmlsec/issues/314