Merge Dependabot PRs

Batch-merge Dependabot's open pull requests through the gh CLI, applying a conservative default filter so routine dependency noise lands without a human reading every diff, while anything that could actually break the build stays put for a person to look at.

This skill only runs when the user asks for it. Never merge PRs opportunistically because you noticed some open ones while doing something else — merging is outward-facing and awkward to unwind, so it should always be a thing the user asked for.

Defaults

Apply these unless the user says otherwise in the same request: