chore: Fix the order of renovate package rules. (#636)

According to renovate documentation, the list should be ordered so that low priority rules are at the beginning of the list and high priority rules are at end of the list. Renovate will put a dependency into the last matching group.

Author: hessjcg

.github/renovate.json

@@ -7,43 +7,41 @@
   "postUpdateOptions": [
     "gomodTidy"
   ],
-  "prConcurrentLimit": 5,
+  "prConcurrentLimit": 8,
   "packageRules": [
     {
-      "matchManagers": ["github-actions"],
-      "groupName": "Github action dependencies"
+      "matchManagers": ["dockerfile"],
+      "groupName": "Container image updates"
     },
     {
+      "groupName": "Go dependency updates",
+      "matchManagers": ["gomod"],
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"]
+    },
+    {
+      "groupName": "Github Actions",
+      "matchManagers": ["github-actions"]
+    },
+    {
+      "groupName": "Build Tools",
       "matchPackagePatterns": [
         "^cert-manager/cert-manager",
         "^github.com/elastic/crd-ref-docs",
         "^google",
         "^google-beta",
         "^hashicorp/terraform"
       ],
-      "groupName": "Build Tools"
+      "matchManagers": ["regex","terraform"]
     },
     {
+      "groupName": "Kubernetes Runtime",
       "matchPackagePatterns": [
         "^kubernetes",
         "^k8s.io/client-go",
         "^sigs.k8s.io/controller-runtime",
         "^sigs.k8s.io/controller-tools"
       ],
-      "matchManagers": ["gomod"],
-      "groupName": "Kubernetes runtime dependencies"
-    },
-    {
-      "matchManagers": ["dockerfile"],
-      "groupName": "Container image updates"
-    },
-    {
-      "groupName": "Go dependency updates",
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"]
-    },
-    {
-      "groupName": "Other dependency updates",
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"]
+      "matchManagers": ["gomod","regex"]
     }
   ],
   "regexManagers": [