RSS Reader Webpart - upgraded to spfx 1.18.2

[eoverfield]

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Put an x in all the items that apply ([x], no spaces between the [, the x, and the ] ), make notes next to any that haven't been addressed.

• New sample
• Bug fix/update
• Related issues: fixes react-rss-reader - Cannot run minimal path to awsome #4454 4454

What's in this Pull Request?

Upgraded to current version of SPFx, supporting Node V18 - validated on V18.17.1

Node Version

Node version used: 18.17.1

Checklist

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Put an x in all the items that apply ([x], no spaces between the [, the x, and the ] ). Make notes next to any that haven't been addressed.

• My pull request affects only ONE sample.
• My sample does not build with any warnings
• I have updated the README.md file's Version history. For new samples, created a new README.md file matching this template
• My README.md has at least one static high-resolution screenshot (i.e. not a GIF) located in the assets folder.
• My README.md contains complete setup instructions, including pre-requisites and permissions required
• My solution includes a .nvmrc file indicating the version of Node.js

[hugoabernier]

thank you @eoverfield ! Nice to see such a fan favorite sample get updated!