fix(renovate): catch whisparr

Signed-off-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>

.github/renovate.json5

@@ -600,6 +600,12 @@
       "matchPackageNames": ["sameersbn/apt-cacher-ng"],
       "automerge": true,
     },
+    {
+      "matchDatasources": ["docker"],
+      "versioning": "regex:^nightly-(?<major>\\d*)\\.(?<minor>\\d*)\\.(?<patch>\\d*)\\.\\d*$",
+      "matchPackageNames": ["ghcr.io/hotio/whisparr"],
+      "automerge": true,
+    },
     {
       "matchDatasources": ["docker"],
       "versioning": "regex:^release-(?<major>\\d*)\\.(?<minor>\\d*)$",