chore(deps): update dependency nomnoml to ^0.5.0 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nomnoml (source)	^0.3.0 -> ^0.5.0

By merging this PR, the below issues will be automatically resolved and closed:

Severity	CVSS Score	CVE	GitHub Issue
High	7.2	CVE-2021-23337	#4
Medium	5.3	CVE-2020-28500	#5
High	9.1	CVE-2019-10744	#10
High	7.4	CVE-2020-8203	#23

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Release Notes

skanaar/nomnoml

### [`v0.5.0`](https://togithub.com/skanaar/nomnoml/blob/master/changelog.md#​050---2019-05-01) [Compare Source](https://togithub.com/skanaar/nomnoml/compare/v0.4.0...v0.5.0) - improved text centering in SVG output ### [`v0.4.0`](https://togithub.com/skanaar/nomnoml/blob/master/changelog.md#​040---2019-04-26) [Compare Source](https://togithub.com/skanaar/nomnoml/compare/802e2b9757949bb261a631a13b69f671795cda53...v0.4.0) ##### Library - dagre library upgraded to 0.8.4 - version published as a `nomnoml.version` property ##### www.nomnoml.com - ie/edge support for downloading png images - when new code results in parsing error, render last successful code. ##### Known regressions - self referential associations are broken

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