Merge pull request #1006 from searxng/dependabot/pip/master/wlc-1.13

Bump wlc from 1.12 to 1.13

requirements-dev.txt

@@ -18,5 +18,5 @@ myst-parser==0.17.0
 linuxdoc==20211220
 aiounittest==1.4.1
 yamllint==1.26.3
-wlc==1.12
+wlc==1.13
 coloredlogs==15.0.1