Renovate group resolutions/overrides separately

.github/renovate.json

@@ -4,23 +4,36 @@
     "postUpdateOptions": ["pnpmDedupe"],
     "packageRules": [
         {
+            "description": "Group all testcontainers docker digests",
             "groupName": "testcontainers docker digests",
             "groupSlug": "testcontainers-docker",
             "matchDepTypes": ["testcontainers-docker"],
             "matchPackageNames": ["*"]
+        },
+        {
+            "description": "Separate updates to overrides from other groups",
+            "matchDepTypes": ["pnpm.overrides"],
+            "groupSlug": null
+        },
+        {
+            "description": "Disable any major updates to overrides as this almost always is wrong",
+            "matchDepTypes": ["pnpm.overrides"],
+            "matchUpdateTypes": ["major"],
+            "enabled": false
         }
     ],
     "customManagers": [
         {
+            "description": "Update testcontainers docker digests",
             "customType": "regex",
             "datasourceTemplate": "docker",
             "versioningTemplate": "loose",
-            "description": "Update testcontainers docker digests",
             "managerFilePatterns": ["**/testcontainers/*.ts"],
             "matchStrings": ["\\s+\"(?<depName>[^@]+):(?<currentValue>[^@]+)@(?<currentDigest>sha256:[a-f0-9]+)\""],
             "depTypeTemplate": "testcontainers-docker"
         },
         {
+            "description": "Update element-desktop hakDependencies",
             "customType": "jsonata",
             "managerFilePatterns": ["/(^|/)package\\.json$/"],
             "fileFormat": "json",