Port over more sample sets

[jdknight]

Porting a series of non-pushed sandbox examples into sample sets for tracking/future checks:

• tests-sample-confluence-code-block-theme: adding sample set
• tests-sample-confluence-status: adding sample set
• tests-sample-drawio: adding sample set
• tests-sample-httpdomain: adding sample set
• tests-sample-ipython: adding sample set
• tests-sample-kroki: adding sample set
• tests-sample-openapi: adding sample set
• tests-sample-program-output: adding sample set
• tests-sample-sphinx-data-viewer: adding sample set
• tests-sample-sphinx-diagrams: adding sample set
• tests-sample-sphinxnotes-strike: adding sample set
• tests-sample-sphinx-prompt: adding sample set
• tests-sample-strikethrough: adding sample set
• tests-sample-svgbob: adding sample set