Merge pull request syslog-ng#5000 from syslog-ng/dependabot/pip/urllib3-1.26.19

build(deps): bump urllib3 from 1.26.18 to 1.26.19

Author: kovgeri01

requirements.txt

@@ -15,6 +15,6 @@ requests>=2.27.1,<2.33
 requests-oauthlib==1.3.1
 rsa==4.9
 six==1.16.0
-urllib3==1.26.18
+urllib3==1.26.*
 websocket-client==1.3.1
 ply==3.11