chore: add support for renovating SUC

Signed-off-by: Devin Buhl <devin@buhl.casa>

.github/renovate.json5

@@ -226,7 +226,12 @@
         "(^|/)kubernetes/.+\\.ya?ml(\\.j2)?$"
       ],
       "matchStrings": [
-        "(?m:# renovate: datasource=(?<datasource>\\S+) depName=(?<depName>\\S+)( repository=(?<registryUrl>\\S+))?\\n.+?: \"?(?<currentValue>\\S+?)\"?$)"
+        // # renovate: datasource=github-releases depName=k3s-io/k3s
+        // k3s_release_version: v1.29.0+k3s1
+        "(?m:# renovate: datasource=(?<datasource>\\S+) depName=(?<depName>\\S+)( repository=(?<registryUrl>\\S+))?\\n.+?: \"?(?<currentValue>\\S+?)\"?$)",
+        // # renovate: datasource=github-releases depName=rancher/system-upgrade-controller
+        // https://github.com/rancher/system-upgrade-controller/releases/download/v0.13.2/crd.yaml
+        "(?m:# renovate: datasource=(?<datasource>\\S+) depName=(?<depName>\\S+)\\n.+?\/(?<currentValue>(v|\\d)[^\/]+)\\S+$)"
       ],
       "datasourceTemplate": "{{#if datasource}}{{{datasource}}}{{else}}github-releases{{/if}}"
     }