chore(deps): update ghcr.io/stacklok/dockyard/uvx/arxiv-mcp-server docker tag to v0.3.1

Author: renovate[bot]

registry/arxiv-mcp-server/spec.yaml

@@ -25,7 +25,7 @@ tags:
   - papers
   - arxiv
   - search
-image: ghcr.io/stacklok/dockyard/uvx/arxiv-mcp-server:0.3.0
+image: ghcr.io/stacklok/dockyard/uvx/arxiv-mcp-server:0.3.1
 permissions:
   network:
     outbound: