fix(deps): update module github.com/emicklei/dot to v1.9.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/emicklei/dot	v1.6.2 -> v1.9.2

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Release Notes

emicklei/dot (github.com/emicklei/dot)

v1.9.2

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• add Node.HasDefaultLabel()

v1.9.1

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• do not use exe permission on exported dot files (thx come-maiz)

v1.9.0

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• add Graph.WalkEdges(func(edge Edge) bool)

v1.8.0

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• add Graph.DeepCopy(func(edge Edge) bool) (thx @​jasonmadigan)

v1.7.0

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• add GetAttributes (Node and Edge) (thx @​jasonmadigan)

v1.6.4

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• fix mermaid generation with string shape in node (issue #​40)

v1.6.3

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• fix empty label for mermaid
• allow link attribute for edge in mermaid

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