chore: Use Renovate to update README dependencies

Author: alessfg

.github/renovate.json

@@ -5,64 +5,79 @@
   "prConcurrentLimit": 0,
   "prHourlyLimit": 0,
   "schedule": ["* 0-7 * * 1"],
+  "separateMultipleMajor": true,
+  "packageRules": [
+    {
+      "groupName": "Ansible collections",
+      "matchManagers": [
+        "ansible-galaxy",
+        "regex"
+      ]
+    }
+  ],
   "ansible-galaxy": {
     "fileMatch": ["(^|/)[\\w-]*requirements([_.]\\w+)?\\.ya?ml$"],
     "packageRules": [
       {
-        "matchPackageNames": ["*"],
-        "groupName": "Ansible collections"
-      },
-      {
-        "matchUpdateTypes": ["minor", "patch"],
+        "automerge": true,
         "matchCurrentVersion": "!/^0/",
-        "automerge": true
+        "matchUpdateTypes": ["minor", "patch"]
       }
     ]
   },
+  "customManagers": [
+    {
+      "customType": "regex",
+      "datasourceTemplate": "galaxy-collection",
+      "fileMatch": ["README.md"],
+      "matchStrings": ["- name: (?<depName>\\w+\\.\\w+)(?:\\s+#.*)?\\s+version: (?<currentValue>\\d+\\.\\d+\\.\\d+)"],
+      "versioningTemplate": "semver"
+    }
+  ],
   "dockerfile": {
     "ignorePaths": ["molecule/**/Dockerfile.j2"]
   },
   "github-actions": {
     "addLabels": ["skip-changelog"],
     "packageRules": [
       {
+        "groupName": "GitHub Actions",
         "matchPackageNames": [
           "actions/**",
           "github/**"
-        ],
-        "groupName": "GitHub Actions"
+        ]
       },
       {
-        "matchPackageNames": ["docker/**"],
-        "groupName": "Docker Actions"
+        "groupName": "Docker Actions",
+        "matchPackageNames": ["docker/**"]
       },
       {
         "enabled": false,
         "matchUpdateTypes": ["digest"]
       },
       {
+        "automerge": true,
         "matchUpdateTypes": ["minor", "patch"],
-        "matchCurrentVersion": "!/^0/",
-        "automerge": true
+        "matchCurrentVersion": "!/^0/"
       }
     ]
   },
   "pip_requirements": {
     "fileMatch": ["(^|/)[\\w-]*requirements([_.]\\w+)?\\.(txt|pip)$"],
     "packageRules": [
       {
-        "matchPackageNames": ["*"],
-        "groupName": "Python dependencies"
+        "groupName": "Python dependencies",
+        "matchPackageNames": ["*"]
       },
       {
-        "matchPackageNames": ["ansible-core"],
         "groupName": "Ansible core",
+        "matchPackageNames": ["ansible-core"],
         "separateMinorPatch": true
       },
       {
+        "automerge": true,
         "matchUpdateTypes": ["patch"],
-        "matchCurrentVersion": "!/^0/",
-        "automerge": true
+        "matchCurrentVersion": "!/^0/"
       }
     ]
   }