chore: pin flint to main rev for v2 migration

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

Author: zeitlinger

mise.toml

@@ -1,5 +1,5 @@
 [tools]
-"cargo:https://github.com/grafana/flint" = "branch:feat/flint-v2"
+"cargo:https://github.com/grafana/flint" = "rev:ae763aa491a26b3005dc25bfd3aabda1a2f16954"
 "go:github.com/gohugoio/hugo" = "v0.157.0"
 "go:github.com/grafana/oats" = "0.6.1"
 "cargo:xmloxide" = "0.4.1"