Bump version to 0.17.0 (#263)

Author: mre

action.yml

@@ -28,7 +28,7 @@ inputs:
     required: false
   lycheeVersion:
     description: "Use custom version of lychee link checker"
-    default: v0.16.1
+    default: v0.17.0
     required: false
   output:
     description: "Summary output file path"