chore: update rust crate rstml to 0.13

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rstml	workspace.dependencies	minor	0.12 → 0.13

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Release Notes

rs-tml/rstml (rstml)

v0.13.0

Chore

• Update deps versions.
• Add fix for merge tests.
• Apply clippy fixups.

Features

• Update to new syn version

Fix

• Usage of unquoted comments, and package build
• Update deps + fix new nightly line number format.
• Fix typo
• Rewrite parser for Generics in tag.

Other

• Update dependency versions.
• Support HTML comments
• Partial progress toward working const generic arguments

Refactor

• Destructure WalkNodesOutput extend

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[kodiakhq]

This PR currently has a merge conflict. Please resolve this and then re-add the automerge label.