chore(renovate): create separate branches for doc references updates

Author: mkniewallner

.github/renovate.json5

@@ -25,6 +25,14 @@
       matchManagers: ["cargo"],
       enabled: false,
     },
+    {
+      // Create dedicated branches to update references to dependencies in the documentation.
+      matchPaths: ["docs/**/*.md"],
+      commitMessageTopic: "references to {{{depName}}}",
+      semanticCommitType: "docs",
+      semanticCommitScope: null,
+      additionalBranchPrefix: "docs-",
+    },
     {
       // Group upload/download artifact updates, the versions are dependent
       groupName: "Artifact GitHub Actions dependencies",