docs: fix typo tkn pac resolver -> tkn pac resolve

There is no actual command called `tkn pac resolver`,
only `tkn pac resolve` exists.

docs/content/docs/guide/resolver.md

@@ -128,7 +128,7 @@ pipelinesascode.tekton.dev/task: "[anothercatalog://curl]" # this will install c
 There is no fallback to the default Tekton Hub if the custom Tekton Hub does not
 have the task referenced it will fail.
 
-There is no support for custom hub from the CLI on the `tkn pac resolver` command.
+There is no support for custom hub from the CLI on the `tkn pac resolve` command.
 
 ### Remote HTTP URL