Update flint to v0.8.0

Signed-off-by: Gregor Zeitlinger <gregor.zeitlinger@grafana.com>

Author: zeitlinger

mise.toml

@@ -15,4 +15,4 @@ use_file_shell_for_executable_tasks = true
 # Pick the tasks you need from flint (https://github.com/grafana/flint)
 [tasks."lint:links"]
 description = "Check for broken links in changed files + all local links"
-file = "https://raw.githubusercontent.com/grafana/flint/8822bdc543f28f2c7dd1f697af4df6d89768c507/tasks/lint/links.sh" # v0.7.0
+file = "https://raw.githubusercontent.com/grafana/flint/84e2d760286dead4e503315f9483a44fe872ee85/tasks/lint/links.sh" # v0.8.0