chore(deps): update module go:github.com/grafana/oats to v0.5.0

Author: renovate[bot]

mise.toml

@@ -1,6 +1,6 @@
 [tools]
 "go:github.com/gohugoio/hugo" = "v0.152.2"
-"go:github.com/grafana/oats" = "0.4.1"
+"go:github.com/grafana/oats" = "0.5.0"
 java = "temurin-25.0.1+8.0.LTS"
 lychee = "0.21.0"
 protoc = "33.1"