Merge pull request #2192 from theupdateframework/dependabot/pip/urllib3-1.26.13

build(deps): bump urllib3 from 1.26.12 to 1.26.13

Author: jku

requirements-pinned.txt

@@ -7,4 +7,4 @@ pycparser==2.21           # via cffi
 pynacl==1.5.0             # via securesystemslib
 requests==2.28.1
 securesystemslib[crypto,pynacl]==0.25.0
-urllib3==1.26.12           # via requests
+urllib3==1.26.13           # via requests