fix github link to be permanent

fixing this pre-commit error

check vcs
permalinks.....................................................Failed
- hook id: check-vcs-permalinks
- exit code: 1

Non-permanent github link detected.

docs/content/docs/guide/statuses.md

@@ -127,11 +127,11 @@ Pipelines](https://github.com/tektoncd/pipeline/blob/main/docs/pipelines.md#addi
 This allows you to execute a set of tasks at the end of a
 pipeline run, regardless of whether it succeeds or fails.
 
-As an example, you can [refer](https://github.com/openshift-pipelines/pipelines-as-code/blob/main/.tekton/generate-coverage-release.yaml#L128) to the coverage generation PipelineRun in the
+As an example, you can [refer](https://github.com/openshift-pipelines/pipelines-as-code/blob/16596b478f4bce202f9f69de9a4b5a7ca92962c1/.tekton/generate-coverage-release.yaml#L127) to the coverage generation PipelineRun in the
 `.tekton` directory of the Pipelines-as-Code repository, it uses the [finally
 task with the guard
 feature](https://tekton.dev/docs/pipelines/pipelines/#guard-finally-task-execution-using-when-expressions)
 to send a notification to Slack if there is any failure in the pipelinerun. See
 it in action here:
 
-<https://github.com/openshift-pipelines/pipelines-as-code/blob/main/.tekton/generate-coverage-release.yaml#L128>
+<https://github.com/openshift-pipelines/pipelines-as-code/blob/16596b478f4bce202f9f69de9a4b5a7ca92962c1/.tekton/generate-coverage-release.yaml#L126>